Integration Target
Integration Target
                                                           Integration
                                                         Revision Points
                             Primitive                                10.    sec x tan x dx  sex x  c
     Let f (x) be a function of x. If there is a function
                   Standard Formulae                                                 dx
                                                                      18.       1 x         2
                                                                                                    cot 1 x  c
1.    dx  x  c
                                                                                     dx
              x n 1                                                  19.   x                         sec 1 x  c
                   , c, n  1
          n
2.     x dx                                                                           x 12
              n 1
                 1                                                                  dx
3.
       dx
      x n  (n  1) x n 1  c, n  1                                20.   x        x 12
                                                                                                        cos sec 1 x  c
         dx        1
4.   x   2
              
                   x
                      c                                                                               Theorems
                                                                            If f(x) and g (x) are integrable functions of x,
         dx                                                                 then
5.       x
            2 x c
                                                                                                          m log a
                                                                                                                    c, a  0, a  1
     If f (x), f (x), ..., fn (x) are integrable functions
         1      2
     of x and k1, k2, ..., kn are constants, then                                                         a mx  n
                                                                               10.       a mx  n dx 
                                                                                                            m
                                                                                                                   c
        (k1 f1 (x)  k 2 f 2 (x)  ....  k n f n (x)) dx
         f '(x)
               dx  2 f (x)  c                                               1.      tan x dx  log | sec x | c   log | cos x |  c
         f (x)
                                                                               2.      cot x dx  log | sin x |  c   log | cos ec x |  c
                Standard Formulae                                                                                                         x 
                                                                               3.      sec x dx  log | sec x  tan x |  c  log   tan     c
                                                                                                                                         2 4
                          (ax  b) n 1
      (ax  b) dx                     , n  1
               n
1.
                           a (n  1)                                                                                                          x
                                                                               4.      co sec x dx  log | cosec x  cot x |  c  log   tan    c
                                                                                                                                              2
                                 cos (ax  b)
2.    sin (ax  b) dx                a
                                               c
                                                                                                                                     dx
                        sin (ax  b)                                                  Integral of Type                   a sin x  bcos x
3.    cos (ax  b) dx  a  c
                                                                                      To evaluate these type of integrals, we put a = r
                         tan (ax  b)                                                 cos a and b = r sin , where r and  are constants.
      sec (ax  b) dx               c
            2
4.
                               a                                                     r2 cos2  + r2 sin2  = a2 •+ b2
                                         cot (ax  b)                               r2 (cos2  + sin2 ) = a2 + b2
      cosec (ax  b) dx                              c
            2
5.                                                                                   r2 (1) = a2 + b2
                                               a
                                                                                     r 2 = a 2 + b2
                                     sec(ax  b)
6.    sec(ax  b) tan (ax  b) dx       a
                                                 c
                                                                                     r  a 2  b 2 and
                                                                                                                r sin  b
                                                                                                                       
                                                                                                                r cos  a
                                                  cosec(ax  b)
7.    cos ec (ax  b)cot (ax  b) dx                  a
                                                                 c
                                                      Integration                                                   109
   tan  
                b                                            Integrals Containing Even Power of
                a
                                                                      sec x OR cosec x
                 b                                                To evaluate integrals containing even powers of
     tan 1   
                 a                                                sec x or cosec x, we separate sec2 x or cosec2 x
                                                                    then we convert remaining powers of sec x or
    After simplication using these substitutions, we                cosec x into tan x or cot x using identity
    evaluate the integral.                                          sec2 x = 1 + tan2 x or cosec2 x = l + cot2 x and
                                                                    then we substitute t for tan x or cot x.
                    Integral of Type
                                                                  Integrals Containing Fractional
            a sin x  b cos x      ae x  b
           csin x  d cos x
                              dx,  x
                                   ce  d
                                            dx                          Power of x OR ax + b
                                                                    To evaluate integrals containing fractional powers
    To evaluate these type of integrals, we express                 of x or ax + b. We substitute x = t” or ax + b = tn,
    numerator in terms of denominator using                         where n is the L.C.M. of the denominators of
                                            d                       fractional powers.
    Numerator = A(Denominator)                       B
                                           dx                                    Standard Integrals
    (Denominator), where A and B are constants                               dx           x
    which we find by comparing coefficients of               1.         a2  x2
                                                                                  sin 1    c
                                                                                          a
    sin x, cos x and ex, constant
                                                                             dx
                                                             2.         a x2        2
                                                                                           log x  a 2  x 2  c
Integrals Containing Odd Power of
                                                                             dx
           sin x OR cos x                                    3.         x a2        2
                                                                                           log x  x 2  a 2  c
    To evaluate integrals containing odd powers of
    sin x or cos xf we separate sin x or cos x, then we                          dx1       x
    convert sin x or cos x having even power into
                                                             4.     x       x a2
                                                                                   sec 1    c
                                                                                   a      2
                                                                                           a
    cos x or sin x using identities and then we substitute
    t for cos x or sin x.                                                    dx1       x
                                                             5.         a x2
                                                                               tan 1    c
                                                                               a      2
                                                                                       a
Integrals Containing Even Power of                                           dx      1      xa
           sin x OR cos x                                    6.     x   2
                                                                              a 2
                                                                                   
                                                                                     2a
                                                                                        log
                                                                                            xa
                                                                                                c
            Integrals of Type                                                                                    dx
                                                                 Integrals of Type                   (px  q)   ax2  bx  c
                   dx                   dx
         ax   2
                    bx  c 
                           ,
                                ax  bx  c
                                    2                               To evaluate these type of integrals, we put
                                                                             1
  To evaluate these type of integrals, first we make                px  q  , then integrate using appropriate
  the coefficient of x2 as unity, if it is not, by
                                                                             t
  multiplying and dividing it. Then, we express the                 formula.
  resulting expression as the sum or difference of
  two square terms. Finally using appropriate                                  Integrals of Type
  formula, we evaluate the integrals.
                                                                     dx                     dx                  dx
                                                              a  b cos   2
                                                                               x
                                                                                   ,
                                                                                        a  bsin x
                                                                                                2
                                                                                                   ,
                                                                                                      a  b cos x  csin 2 x
                                                                                                               2
            Integrals of Type
                                                                    To evaluate these type of integrals, first we divide
          px  q                    px  q
       ax  bx  c
          2
                    dx, 
                                ax 2  bx  c
                                                dx                  both numerator and denominator by cos2 x, then
                                                                    replace sec2 x if any in the denominator by
  To evaluate these type of integrals, we write the                 1 + tan2 x. Using substitution tan x - t, we evaluate
  numerator px + q in the form                                      the integral by appropriate formula.
                d
  px  q  A      (ax 2  bx  c)  B, where A and                             Integrals of Type
               dx
  B are constants which we find by comparing                          dx                   dx                  dx
  coefficients of x and constants from both sides.             a  b cos x ,  a  bsin x ,         a  bcos x  csin  x
  Finally using appropriate formula/ we evaluate
  the integrals.                                                    To evaluate these type of integrals, we put
                                                                        x
                                                                    tan    t
                                        (x)                            2
 Integrals of Type                 ax  bx  c
                                        2
                                                dx,
                                                                    1 2x
                                                                     sec   dx  dt
Where  (x) is a Polynomial in x of                                 2     2
  Degree Greater Than OR Equal
                to Two                                                      2  x 
                                                                    1  tan    dx  2dt
  To evaluate these type of integrals, we divide                               2 
   (x) by ax2 + bx + c to express integrand, as                   (1 + t2) dx = 2dt
             q (x)                                                          2dt
  p (x)              . Finally using appropriate                  dx 
         ax  bx  c
                   2
                                                                           1 t2
  formula, we evaluate the integral.
                                                                                    x
                                                                              2 tan  
                                                                    sin x           2   2t
                                           dx                
                                                                                       x  1  t2
Integrals of Type                  (px  q) ax  b
                                                                            1  tan 2  
                                                                                      2
  To evaluate these type of integrals, we put
  ax + b = t2 and then using appropriate formula,                                     x
                                                                            1  tan 2  
                                                                                       2   1 t
                                                                                                   2
  evaluate the integral.
                                                                   cos x 
                                                                                       x  1 t2
                                                                            1  tan 2  
                                                                                      2
                  Integration By Parts                                                        x 2        a2
                                                                 8.         a 2  x 2 dx 
                                                                                              2
                                                                                                a  x2 
                                                                                                         2
                                                                                                            log x  a 2  b 2  c
     If u and v are functions of x, then
                                                                                              x                a2
                                   du                          9.         x 2  a 2 dx         x2  a2       log x  x 2  a 2  c
      uv dx  u        v dx   
                                   dx
                                        vdx  dx
                                             
                                                                                              2                2
       f (x)                                                                                   q
Thus         is expressible as the sum of a                   of constants, we replace x         every where
       g(x)                                                                                     p
polynomial and a proper rational function.                    in the given rational expression except in the
                                                              factor px + q. itself.
                                     f (x)
Any proper rational function               can be                               TYPE-II
                                     g(x)
                                                              When denominator contains repeated linear
expressed as the sum of rational functions, each              factors.
having a simple factor of g (x). Each such
                                                              Let g (x) = (x – a)k (x – a1) (x – a2)... (x– ar).
fraction is called a partial fraction and the process
                                                              Then we assume that
                                              f (x)
of obtaining them is called the resolution of g(x)            f (x)   A1   A2          A3                 Ak
                                                                                             .... 
                                                              g(x) x  a (x  a) 2
                                                                                     (x  a) 3
                                                                                                        (x  a)k
into partial fraction.
                                                                               B1     B2                Br
                  f (x)                                                                    ..... 
The resolution of       into partial fractions                               x  a1 x  a 2           x  ar
                  g(x)
depends mainly upon the nature of the factors of              where A1 A2, A3, ..., Ak, B1 B2 ..., Br are constants
g (x).                                                        and can be determined by equating numerators
                                                              on both sides. Some of the constants are
                                                              determined by substitution as in type I and
                  TYPE - 1                                    remaining are obtained by comparing coefficients
When the denominator is expressible as a                      of equal powers of x on both sides.
product of non-repeated linear factors.                                        TYPE - III
Let g (x) = (x – a1)(x – a2) ..... (x – an). Then,            When denominator contains non-repeated
we assume that                                                quadratic factors.
f (x)   A1   A2               An                              When denominator contains non-repeated
                   ....                                   quadratic factors, then corresponding to each
g(x) x  a1 x  a 2          x  an
                                                              quadratic factor ax2 + bx + c, we assume partial
where A1, A2, ,.., An are constants and can be
                                                                                      Ax  B
determined by equating the numerator on R.H.S.                fraction of the type               , where A and
to the numerator on L.H.S. and then substituting                                   ax 2  bx  c
x = a1, a2, ..... an.                                         B are constants to be determined by comparing
                                                              coefficients of similar powers of x in the
If the denominator contains the non-repeated
                                                              numerator of both sides.
linear factor px + q, then to determine the values
                                               Integration                                                        113
                                       Multiple Choice Questions
               Simple Integrals                                  3
                                                                     x2  4 x  3 x
                                                      5.                                    dx 
      (3x  5) dx 
          2    2
1.                                                                              x
          9x 5                                                              7            3       5
     A)         10x 3  25x  c                                      6x   4x
                                                                            6
                                                                                6x       4       6
           5                                                 A)                  c
                                                                       7    3    5
          9x 5
     B)         10x 3  25x  c
           5                                                                7            3       5
                                                                      7x 6 3x 4 5x 6
          9x 5                                               B)                    c
     C)         10x 3  25x  c                                       6    4    6
           5
                                                                        7            3       5
          9x 5                                                         x6
                                                                            x    x   4       6
     D)         10x 3  25x  c                             C)                   c
           5                                                            7    3    5
                 2
        2     2
2.    x 1  x  dx                                                 7
                                                                       x6 x4 x6
                                                                                     3       5
                                                             D)                c
                                                                       6   4   6
          x3
     A)       2x 2  4x  c
          3
                                                                       1            1               
          x3
                                                      6.         
                                                                   (6x  5) 3
                                                                               
                                                                                 (8  3x)9
                                                                                                      dx 
                                                                                                     
     B)       2x 2  4x  c
          3
                                                                          1               1
          x3                                                 A)                                 c
     C)       2x 2  4x  c                                          18(6x  5) 3
                                                                                     24(8  3x)8
          3
          x3                                                              1               1
     D)       2x 2  4x  c                                 B)                                 c
          3                                                           18(6x  5) 3
                                                                                     24(8  3x)8
       ax 2  bx 1  c
3.           x 3
                         dx 
                                                             C)
                                                                          1
                                                                                   
                                                                                          1
                                                                                                 c
                                                                      18(6x  5) 3
                                                                                     24(8  3x)8
     A) 2ax2 + 3bx3 + 4cx4 + c1
     B) 6ax2 + 4bx3 + 3cx4 + c1                                           1              1
                                                             D)                                 c
     C) a + b + cx–2 + c1                                             18(6x  5) 3
                                                                                     24(8  3x)8
          ax 2 bx 3 cx 4
     D)                 c1                                              dx
           2    3    4                                7.            3x  5  3x  2
                                                                                     
       ax 3  bx 2  c
4.          x4
                       dx 
                       b  c
                                                             A)
                                                                       1
                                                                       27
                                                                                   (3x  5)3  (3x  2)3  c 
     A)   a log | x |   3  c1
                       x 3x
                       b  c
                                                             B)
                                                                       1
                                                                       27
                                                                                   (3x  5)3  (3x  2)3  c 
     B)   a log | x |   3  c1
                       x 3x
     C)
                       b  c
          a log | x |   3  c1
                                                             C)
                                                                       1
                                                                       27
                                                                                   (3x  5)3  (3x  2)3  c 
                       x 3x
     D)   a log | x | 
                          b   c
                             3  c1                         D)
                                                                       1
                                                                       27
                                                                                   (3x  5)3  (3x  2)3  c 
                          x 3x
                                                                 Integration                                                          114
                  3                                                            C)      sin 1 x  log| x |  c
8.        7x  2  7x  5
                           dx 
                                                                               D)      sin 1 x  log| x |  c
      A)           1
                   21
                               (7x  2)3  (7x  5)3  c              12.    
                                                                                    (x  1) 2
                                                                                               dx 
                                                                                   x (x 2  1)
      B)
                   1
                   21
                               (7x  2)3  (7x  5)3  c                     A)
                                                                               B)
                                                                                       log |x| + c
                                                                                       log |x| + 2 tan–1 x + c
                                                                               C)      – log |x2 + 1| + c
      C)
                   1
                   21
                               (7x  2)3  (7x  5)3  c                     D)      log |x (x2 + 1)| + c
                                                                                (sin
                                                                                           1
                                                                        13.                     x  cos 1 x) dx 
      D)
                   1
                   21
                               (7x  2)  (7x  5)
                                           3          3
                                                           c
                                                                                       x
                                                                               A)         c
               2x                                                                       2
9.     (2x  1)            2
                                dx 
                                                                                       x
                                                                               B)         xc
                                                                                        2
                   1                 1
      A)             log 2x  1            c                                 C) x (sin–1 x – cos–1 x) + c
                   2              2(2x  1)
                                                                               D) x (sin–1 x + cos–1 x) + c
                   1                 1
                                                                                (sin          x  cos 4 x) dx 
                                                                                           4
      B)             log 2x  1            c                          14.
                   2              2(2x  1)
                                                                                        cos 2x                      cos 2x
                                 1                                             A)               c            B)            c
      C)       2 log 2x  1            c                                                 2                           2
                              2(2x  1)
                                                                                        sin 2x                      sin 2x
                                                                               C)               c            D)            c
                                  1                                                        2                            2
      D)       2 log 2x  1             c
                              2 (2x  1)
                                                                                sin       x dx 
                                                                                       2
                                                                        15.
               7
           x
10.    x  1 dx                                                              A)
                                                                                       x sin 2x
                                                                                                c B)
                                                                                                                     x sin 2x
                                                                                                                             c
                                                                                       2    4                        2    4
      x7 x6 x5 x 4 x3 x 2
A)                      x  log x  1  c                                                  sin 2x                   sin 2x
      7   6   5   4   3   2                                                    C)      x                c D)       x          c
                                                                                                    2                        2
      x7 x 6 x5 x 4 x3 x 2
B)                                                                              cos           x dx 
                                                                                       2
                        x  log x  1  c                         16.
      7   6   5   4   3   2
      x7 x 6 x5 x 4 x3 x 2                                                                       sin 2x                   sin 2x
                       x  log x  1  c                                 A)      x                c B)       x          c
C)                                                                                                  2                        2
      7   6   5   4  3  2
                                                                                       x sin 2x                      x sin 2x
      x 7 x 6 x5 x 4 x3 x 2                                                    C)               c D)                       c
D)                       x  log x  1  c                                       2    4                        2    4
      7    6   5   4   3   2
                                                                                tan           x dx 
                                                                                       2
                                                                        17.
          x  1 x              2
11.       x 1 x2
                                    dx                                        A) tan x + x + c                      B) – tan x – x + c
                                                                               C) – tan x + x + c                    D) tan x – x + c
                         1
                                                                                cot       x dx 
                                                                                       2
      A)       sin 1 x  log| x |  c                                  18.
                         2
                                                                               A) – cot x – x + c                    B) – cot x + x + c
                         1                                                     C) cot x – x + c                      D) cot x + x + c
      B)       sin 1 x  log| x |  c
                         2
                                                Integration                                         115
       (tan x  cot x)        dx 
                          2
27.                                                                                    dx
                                                                    33.     sin   2
                                                                                       x cos 2 x
                                                                                                 
      A) tan x – cot x + 4x + c
      B)     tan x – cot x – 4x + c                                        A) tan x + cot x + c
                                                                           B)     – tan x – cot x + c
      C)     tan x – cot x + c
                                                                           C)     cot x – tan x + c
      D) tan x + cot x + c
                                                                           D) tan x – cot x + c
       (sec x  tan x)        dx 
                           2
28.
                                                                                       dx
      A) 2(sec x + tan x) – x + c
                                                                    34.     sin   2
                                                                                       x cos 2 x
                                                                                                 
                                x                                          cos 7x  cos8x
      C)
                      x
              2  sin    cos     c                           38.         1  2cos 5x
                                                                                              dx 
                     2        2 
                                                                                       sin 2x sin 3x
                     x        x                                      A)                      c
      D)      2  sin    cos     c                                                 2      3
                     2        2 
                                                                                   sin 2x sin 3x
                                                                           B)                   c
31.       1  sin 2x dx                                                             2      3
      A) sin x + cos x + c                                                         sin 2x sin 3x
                                                                           C)                   c
      B)     sin x – cos x + c                                                        2      3
      C)     cos x – sin x + c
                                                                                   sin 3x sin 2x
      D) – cos x – sin x + c                                               D)                   c
                                                                                      3      2
       (1  cos x) cos ec          x dx 
                                2
32.                                                                                cos 2x
                                                                    39.        sin 2 x cos 2 x
                                                                                                dx 
                    x                      x
      A)       tan    c B)           tan    c                       A) cot x + tan x + c
                    2                      2
                                                                           B)     cot x – tan x + c
                      x                      x                         C)     tan x – cot x + c
      C)       2 tan    c D)         2 tan    c
                      2                      2                         D) – tan x – cot x + c
                                          Integration                                                117
             tan 2x cot 2x                                     1                   1
      B)                   2x  c                     C)        cos 4x  c D)       cos 4x  c
               2      2                                        4                    4
             tan 2x cot 2x                                      dx
      C)                   2x  c
               2      2                          47.     tan x  cot x 
             tan 2x cot 2x
      D)                   2x  c                            cos 2x               sin 2x
               2      2                                 A)            c       B)          c
                                                                 4                     4
          sin 6   cos 6 
41.       sin 2  cos 2 
                            d 
                                                        C)
                                                                sin 2x
                                                                        c     D)
                                                                                     cos 2x
                                                                                             c
                                                                   4                    4
      A)     tan  + cot  + 3 + c
                                                                        2
      B)     tan  – cot  – 3 + c                     1  tan x 
                                                 48.              dx 
      C)     tan  + cot  – 3 + c                     1  tan x 
      D)     tan  – cot  + 3 + c
                                                                              
          cos ec   cot                               A)      tan   x   x   c
42.      cos ec   cot 
                           d                                       4         
      A)     2cosec  – 2 cot  –  + c                                       
                                                        B)      tan   x   x   c
      B)     2cosec  – 2 cot  +  + c                               4        
      C)     2cosec  + 2 cot  –  + c
      D)     2cosec  + 2 cot  +  + c                               
                                                        C)    tan   x   x  c
          cos 2x  cos 2                                         4    
43.       cos x  cos 
                          dx 
                                                                      
                                                        D)    tan   x   x  c
      A)     2(sin x + x cos ) + c                               4    
      B)     2(sin x + cos ) + c
      C)     2(– sin x + x cos ) + c                         dx
      D)     – 2(sin x + x cos ) + c
                                                 49.     1  cos x 
          sin x  cos ec x                                        x                     x
44.            tan x
                           dx                          A)    cot    c      B)    cot    c
                                                                  2                     2
      A)     sin x – cosec x + c
      B)     – sin x + cosec x + c                                 x                     x
                                                        C)    2cot    c D)        2cot    c
      C)     log |tanx| + c                                        2                     2
      D)     log |cot x | + c
                                                               dx
              sec                               50.     1  cos 2x 
45.      sec   tan 
                        d 
            dx                                               cos x  sin x
51.    1  sin x                                56.         1  sin 2x
                                                                           dx 
      A)    tan x + sec x + c
      B)    tan x – sec x + c                                    x2                          x2
                                                         A)         c               B)          c
      C)    – cosec x – cot x + c                                2                           2
      D)    cosec x + cot x + x                          C)     –x+c                 D) x + c
           cos x
52.    1  cos x dx                                                  sin 2x 
                                                          tan
                                                                 1
                                                  57.                              dx 
                                                                       1  cos 2x 
                  x
      A)     2cot    x  c                            A) x + c                    B)     –x+c
                  2
                                                                 x2                          x2
                  x                                    C)         c               D)          c
      B)     2cot    x  c                                    2                           2
                  2
                 x                                                   1  sin x 
                                                          cot
                                                                 1
      C)     cot    x  c                      58.                             dx 
                 2                                                   cos x 
                   x                                           x x 2                     x x 2
      D)      cot    x  c                           A)          c             B)         c
                   2                                            4  4                       4  4
           sin x
53.    1  sin x dx                                    C)
                                                                 x x 2
                                                                     c             D)
                                                                                            x x 2
                                                                                                c
                                                                  4  2                       4  2
      A)    x + tan x + sec x + c
      B)    x – tan x – sec x + c                                      1  sin x
                                                          tan
                                                                 1
                                                  59.                            dx 
      C)    x + tan x – sec x + c                                      1  sin x
      D)    x – tan x + sec x + c
              tan x                                              x x 2                     x x 2
                                                         A)          c             B)         c
54.      tan x  sec x
                        dx                                       4  2                       4  2
      A)    sec x + tan x + x + c
                                                                 x x 2                     x x 2
      B)    sec x + tan x – x + c                        C)          c             D)         c
                                                                  4  2                       4  4
      C)    sec x – tan x + x + c
      D)    sec x – tan x – x + c                                     2 tan x 
            cos x
                                                  60.        tan 1             dx 
                                                                      1  tan x 
                                                                              2
55.       1  sin x
                     dx 
                                                                 x                          x2
                                                         A)        c                B)        c
                 x       x                                   2                          2
      A)     sin    cos    c
                 2       2
                                                         C)     x2 + c               D) 2x2 + c
                 x       x
             sin    cos    c
                                                          tan
                                                                 1
      B)                                          61.                 (sec3x  tan 3x) dx 
                 2       2
                x            x                             x 3x 2                    x 3x 2
      C)     2  sin    cos     c                 A)              c B)                    c
                2            2                              2   2                      2   2
                x            x                             x 3x 2                    x 3x 2
      D)     2  sin    cos     c                 C)              c D)                    c
                2            2                              4   4                      4   4
                                                             Integration                                                    119
                   x2                      x2                                              ex         sec3x
      A)              c              B)      c                                                           c
                   4                       2                               A)
                                                                                      4 (1  log 4)
                                                                                        x
                                                                                                        3
                   x                       x
      C)             c               D)     c                                            ex         sec3x
                   4                       2                                                               c
                                                                           B)
                                                                                      4 (1  log 4)
                                                                                       x
                                                                                                        3
      e            e dx 
           x log a x
63.
                                                                                        ex       sec3x
                                             (ae)    x
                                                                           C)                         c
      A) (ae)x + c                    B)             c                              1  log 4     3
                                           1  log a
                                                                                        ex       cos ec3x
                  ax                          ex                           D)                            c
      C)                 c           D)             c                              1  log 4       3
               1  log a                   1  log a
          e5log x  e 4 log x                                                                     2 
                                                                             e
                                                                                    2  5x
                                                                    68.                                 dx 
64.      e3log x  e 2log x
                              dx                                                                6x  1 
      A) e(3–3x) + c                  B)   e3 log |x| + c
                                                                                      e 25x 1
                    3                        3
                                                                           A)                log 6x  1  c
                   x                       x                                             5   3
      C)             c               D)     c
                   3                       6
                                                                                       e 25x 1
                                                                           B)                  log 6x  1  c
          2 3
           x            x
                                                                                         5     3
65.        5x
               dx 
                                                                                      e 2 5x 1
                      2           x
                                        3            x                     C)                 log 6x  1  c
      A)                         x                c                                    5    3
               5 (log 2  log 5) 5 (log 3  log 5)
                   x
                                                                                       e 25x 1
                      2           x
                                       3                 x                 D)                  log 6x  1  c
      B)                         x               c                                     5     3
               5 (log 2  log 5) 5 (log3  log 5)
                   x
                                                                           D) x4 – x3 + x2 + x + 1
                                  x              x
                      a                 b
      B)                         x                 2x  c         71. If f '(x) = 8x3 – 3x2 – 10x – k and f(0) = –3,
               b (log a  log b) a (log b  log a)
                    x
                         1            5                                           x
                                                                                       8
                                                                                                  
72. If f '(x)  x         and f (1)  , then f (x) 
                                                                             2   (4x  5)  dx 
                                                                                               3
                         x            2                            77.         9
                                                                                                 
             x2                         x2
      A)         log| x |  2 B)           log| x |  2                              2     x
                                                                                                  9
                                                                                                   (4x  5)4
             2                          2                                 A)              9                c
                                                                                              
                                                                                       3     2      16
             x2                   x2
      C)         log| x |  4 D)     log| x |  4                                                   9
             2                    2                                                    2    x   (4x  5)4
                                                                          B)              9              c
                                                                                       3     2      16
73. If f(x) = x, g(x) = sin x, then          f (g(x)) dx 
                                                                                                  9
      A) – cos x + c           B)    cos x + c                                         2     x   (4x  5)4
                                                                          C)             9               c
                                                                                       9     2      16
              x2                       x2
      C)          c           D)          c                                                         9
              2                         2                                              2      x   (4x  5)4
                                                                          D)               9               c
                                                                                       9       2      16
74. If f '(x) = k (cos x – sin x) and f '(0) = 3,
                                                                                             3
                                                                          1 2  x2  1 
      f    15 , then f(x) is
        2                                                        78.   x    2  dx 
                                                                             x  x 
      A) cos x + sin x + 12
                                                                                                      5                           5
      B)     3(cos x + sin x) + 12                                                     2    1 2                   2   1 2
                                                                          A)              x   c           B)      x   c
      C)     cos x + sin x – 12                                                        5     x                     5   x
      D) 3(cos x + sin x) – 12                                                                        1                           1
                                                                                              1 2                       1 2
                                          1                               C)            2 x    c         D)     2 x    c
75. If      (sin 2x  cos 2x) dx         2
                                             sin (2x  a)  b ,                               x                         x
      then
                                                                          x            a 3  x 3 dx 
                                                                                   5
                                                                   79.
                
      A)     a  ,b  0                                                                 2 3          5
                                                                                                        2             3
                4                                                         A)              (a  x 3 ) 2  (a 3  x 3 ) 2  c
                                                                                       15               9
                  
      B)     a      ,b  0                                                             2 3          5
                                                                                                        2             3
                   4                                                      B)              (a  x 3 ) 2  (a 3  x 3 ) 2  c
                                                                                       15               9
                  5
      C)     a      , b  cons tan t                                                                5                    3
                   4                                                                    2 3             2
                                                                          C)              (a  x 3 ) 2  a 3 (a 3  x 3 ) 2  c
                                                                                       15               9
                   5
      D)     a        , b  cons tan t                                                              5                    3
                   4                                                                    2 3             2
                                                                          D)              (a  x 3 ) 2  a 3 (a 3  x 3 ) 2  c
                                                                                       15               9
             (3x  4)    4
                                        3(3x  4) 4                                     4       1 4                4       1 4
      A)               c B)                      c                      A)                1  3   c      B)         1  3   c
                12                          4                                          15      x                   5      x 
                                                                                                          5                           5
             3(3x  4) 2                3(3x  4) 2                                     2       1 4                2       1 4
      C)                  c D)                     c
                 2                          4                             C)                1  3   c      D)         1  3   c
                                                                                       15      x                   5      x 
                                                                         Integration                                                  121
             x n 1                                                                           dx
81.        1  4x n
                             dx                                                86.    4     x x
                                                                                                   
                  1  4x n                             1  4x n                        A)     2log 4  x  c
      A)                   c                  B)               c
                     n                                   2n
                                                                                       B)     2 log 1  4 x  c
                 2 1  4x n                           n 1  4x n
      C)                    c                 D)                c
                     n                                    2                                   1
                                                                                       C)       log 4  x  c
                 4x  6                                                                       2
82.                               3
                                        dx 
          (x  3x  5)
             2                     2                                                          1
                                                                                       D)       log 1  4 x  c
                                                                                              2
                        2                                  2
      A)                                c     B)                        c
                 x  3x  5
                  2
                                                      x  3x  5
                                                       2                                     x2  1
                                                                                87.       x (x 2  1)
                                                                                                       dx 
                        4                                  4
      C)                                c     D)                        c            A) log |x2 – 1| – log |x| + c
                 x  3x  5
                  2                                   x  3x  5
                                                       2
                 log 3x n 1  5                                                              x3
      A)
                        n 1
                                          c                                    88.       (x  1)2
                                                                                                    dx 
                 log 3x n 1  5                                                              x2       5                    1
      B)                                  c                                           A)         2x   3log | x  1|       c
                      5(n  1)                                                                2        2                  x 1
                 log 3x n 1  5                                                              x2       5                    1
                                          c                                           B)         2x   3log | x  1|       c
      C)                                                                                      2        2                  x 1
                      3(n  1)
                                                                                              x2       5                    1
                 log 3x n 1  5                                                       C)         2x   3log | x  1|       c
      D)                                  c                                                  2        2                  x 1
                   15(n  1)
                                                                                              x2       5                    1
             dx                                                                        D)         2x   3log | x  1|       c
                                                                                              2        2                  x 1
84.    xx        n
                        
                                                                                           x 3  4x 2  7x  5
            n log x         n 1
                                   1               log x   n 1
                                                                   1           89.              x2
                                                                                                               dx 
      A)                                c     B)                       c
                      n 1                              n 1
                                                                                              x3
                                                                                       A)         x 2  11x  27 log | x  2 |  c
            n log x n 1  1                        log x n 1  1                            3
      C)                                c     D)                       c
                      n 1                              n 1
                                                                                              x3
                                                                                       B)         x 2  11x  27 log | x  2 |  c
            dx                                                                                3
85.        x x
                 
                                                                                              x3
                                                    1                                  C)         x 2  11x  27 log | x  2 |  c
            1                                        log 1  x  c                           3
      A)       log 1  x  c                   B)
            2                                       2
                                                                                              x3
      C)  2 log 1  x  c                     D) 2 log 1  x  c                      D)         x 2  11x  27 log | x  2 |  c
                                                                                              3
                                                              Integration                                                         122
          5x 2  4x  7                                                                   x
90.                         dx                                     94.         xa xb
                                                                                                      dx 
            (2x  3)     3
                                                                                       2                 5           5
                                                                                                                        
             1  5 (2x  3)                           49                                         (a  a)    (x  b)
                                                                                                          2           2
                            3
                                                                            A)                                         
      A)                      22 2x  3                    c                   5(a  b)                           
             4      3                               2x  3 
               
                                                                                                  2              3           3
                                                                                                                                
             1  5 (2x  3)3                           49                                              (x  b) 2  (x  a) 2   c
      B)                     22 2x  3                      c                             3(a  b)                        
             4      3                                2x  3 
               
                                                                                       2              5           5
                                                                                                                     
             1  5 (2x  3)
                                3                                          B)                (a  a) 2  (x  b) 2 
      C)                    22 2x  3 
                                                       49
                                                               c                  5(a  b)                        
             4      3                                2x  3 
               
                                                                                                  2                3           3
                                                                                                                                  
             1  5 (2x  3)
                               3
                                                      49                                                 (x  b) 2
                                                                                                                       (x  a) 2
                                                                                                                                  c
      D)                    22 2x  3                     c                               3(a  b)                          
             4      3                               2x  3 
               
                                                                                       2              5           5
                                                                                                                     
                                                                            C)                (a  a) 2  (x  b) 2 
                                                                                    5(a  b)                        
91.    (2x  1)        x  4 dx 
             2         5             3
                                                                                           2                 3             3
                                                                                                                              
      A)       (x  4) 2  6 (x  4) 2  c                                                          (x  b) 2
                                                                                                                 a (x  a) 2
                                                                                                                              c
             5                                                                          3(a  b)                             
                       5            3
             2
      B)       (x  4) 2  6(x  4) 2  c                                              2              5           5
                                                                                                                     
             5                                                              D)                (a  a) 2  (x  b) 2 
                                                                                    5(a  b)                        
                       5             3
             4
      C)       (x  4) 2  6 (x  4) 2  c
             5                                                                             2                 3             3
                                                                                                                              
                                                                                                    (x  b) 2
                                                                                                                 a (x  a) 2
                                                                                                                              c
                       5             3
                                                                                        3(a  b)                             
             4
      D)       (x  4) 2  6 (x  4) 2  c
             5                                                                      x7
                                                                     95.       (1  x 2 )5
                                                                                            dx 
           4  5x
92.                3
                        dx 
          (3  x)   2
                                                                                        x8                        x8
                                                                            A)                     c B)                     c
                                                                                    4(1  x 2 ) 4              4(1  x 2 ) 4
             5x  26                       26  5x
      A)             c             B)               c
               3 x                         3 x                                       x8                         x8
                                                                            C)                    c D)                      c
                                                                                   8(1  x 2 ) 4               8(1  x 2 ) 4
             2 (5x  26)                   2 (26  5x)
      C)                  c D)                        c
                 3 x                          3 x                                 x7
                               1
                                                                     96.       (1  x 4 ) 2
                                                                                             dx 
93.    (5  3x) (2  3x)      2
                                    dx 
                                                                                    1               1 
                                                                                      log 1  x         c
                                                                                                4
                                                                            A)
             2                                                                      4             1 x4 
      A)       (11  3x) 2  3x  c
             3
                                                                                    1                   1 
                                                                                         log 1  x          c
                                                                                                   4
             2                                                              B)
      B)       (11  3x) 2  3x  c                                                 4                1  x4 
             9
                                                                                    1                 1     
             2                                                                        log 1  x              c
                                                                                                4
                                                                            C)                           4 2 
      C)       (3x  11) 2  3x  c                                                 4             (1  x ) 
             3
             2                                                                      1                    1         
                                                                                         log 1  x                 c
                                                                                                   4
      D)       (3x  11) 2  3x  c                                         D)
             9                                                                      4                (1  x 4 )2   
                                                                 Integration                                    123
            dx                                                                     x2  1
97.        1 x
                                                                       102.      x4  1
                                                                                          dx 
       A)     2 1 x  c                 B)       2 1 x  c                          1          x2 1 
                                                                               A)         tan 1         c
                                                                                        2         2x 
       C)      sin 1 x  c D)                   sin 1 x  c
                                                                                      1          x2 1 
                dx                                                             B)         tan 1         c
                                                                                        2         2x 
98.     (4x  5)      2
                           1
                                
                                                                                       1          x2 1
                                                                               C)         tan 1        c
            1 1                 1                                                      2
       A)     cot (4x  5)  c B) tan 1 (4x  5)  c                                             2x 
            4                    4
                                                                                      1          x2  1
       C) cot 1 (4x  5)  c D) tan 1 (4x  5)  c                           D)         tan 1         c
                                                                                        2         2x 
            (x  1) 2
99.       (x 2  1)2
                      dx 
                                                                        103.   
                                                                                   x2 1
                                                                                          dx 
                                                                                   x4  1
                                  1                                                             1
       A)     cot 1 x              c                                                          x
                                                                                                   2
                                x 1
                                 2
                                                                                       1        x
                                                                               A)         log         c
                                                                                      2 2       1
                                  1                                                           x  2
       B)     cot 1 x              c                                                         x
                                x 1
                                 2
                                                                                                1
                       1                                                                         x
                                                                                                   2
                  1
              tan x  2   c                                                           1        x
       C)                                                                      B)         log         c
                     x 1                                                             2 2       1
                                                                                              x  2
                                                                                                x
                                 1
       D)     tan 1 x              c
                                x 1
                                 2
                                                                                                1
                                                                                                 x
                                                                                                   2
                                                                                       1        x
                           dx                                                  C)         log         c
100.    (1  2x)           (1  2x)  1
                                     2
                                                                                       2       1
                                                                                              x  2
                                                                                                x
              1                                                                                1
       A)        sec1 (1  2x)  c                                                              x
                                                                                                   2
              2                                                                        1        x
                                                                               D)         log         c
                                                                                        2       1
              1                                                                               x  2
       B)       sec1 (1  2x)  c                                                              x
              2
                                                                                     x2 1
       C)              1
               sec (1  2x)  c                                        104.
                                                                                  x4  x2 1
                                                                                              dx 
       D)     sec1 (1  2x)  c
                                                                                      1     x2  x  1
                                                                               A)       log 2          c
                           dx                                                         2     x  x 1
101.    (4x  1)           (4x  1)2  1
                                              
                                                                                      1    x2  x  1
                                                                               B)       log 2         c
       A) sec (4x – 1) + c
                 –1
                                                                                      2     x  x 1
       B)     – sec (4x – 1) + c
                       –1
                                                                                      1     x2  x  1
              1                                                                C)       log 2          c
       C)       sec1 (4x  1)  c                                                    4     x  x 1
              4
              1                                                                      1    x2  x  1
       D)        sec1 (4x  1)  c                                            D)       log 2         c
              4                                                                       4     x  x 1
                                                        Integration                                                         124
             x2 1                                                        e x (1  x)
105.      x4  x2 1
                      dx                                      110.      sin 2 (xe x )
                                                                                        dx 
                  1           x2  1                                         sin 5 x sin 5 x
       D)            tan 1           c                          C)                      c
                 2 3          2x 3                                             7        5
             x2 1                                                              sin 7 x sin 5 x
106.      x4  x2 1
                      dx                                             D)
                                                                                   7
                                                                                        
                                                                                           5
                                                                                                 c
                 1 x 1
       C)          xe  sin (2xe x )  c                                                  3         3         1
                 2     2                                              A)       log sin x  sin 2 x  sin 4 x  sin 6 x  c
                                                                                          2         4         6
                 1 x 1
       D)          xe  sin (2xe x )  c                                                  3         3         1
                 2     2                                              B)       log sin x  sin 2 x  sin 4 x  sin 6 x  c
                                                                                          4         2         6
            e x (1  x)
109.      cos 2 (xe x )
                         dx 
                                                                      C)
                                                                                          3         3         1
                                                                               log sin x  sin 2 x  sin 4 x  sin 6 x  c
                                                                                          2         2         6
       A) ex tan2 (xex) + c B) tan2 (xex) + c
                                                                                          3         3         1
       C) ex tan (xex) + c D) tan (xex) + c                           D)       log sin x  sin 2 x  sin 4 x  sin 6 x  c
                                                                                          4         4         6
                                                                               Integration                                                      125
       e                 cot x dx                                                              sin 3 2x
             3log sin x
115.
                                                                                      120.      cos5 2x
                                                                                                          dx 
       A) 3sin3 x + c                          B)   – 3sin3 x + c
                                                                                             A) tan4 x + c                B)   tan 4x + c
                 sin x3
                                                     sin x 3
       C)              c                      D)           c                                                                 1
                   3                                    3                                    C)     tan4 2x + x + c D)           tan 4 2x  c
                                                                                                                               8
              cos3 x
116.         sin13 x
                      dx 
                                                                                      121.   
                                                                                                  (sec x  cos ec x)(sec x  cos ec x)
                                                                                                                                       dx 
                                                                                                             tan x  cot x
                 2         5
                              2        9
                                                                                             A)     (log |tan x + cot x|)2 + c
       A)          (cot x) 2  (cot x) 2  c
                 5            9                                                              B)     – (log |tan x + cot x|)2 + c
                                                                                             C)     log |tan x + cot x| + c
                 2         5
                               2        9
                                      1                        1                           A)      2 sec x  c          B)   2 tan x  c
       C)       3(tan x) 3  c D)                   (tan x)     3
                                                                     c
                                                                                                          2                       2
                                                                                             C)                c         D)           c
            x sec 2 x 2                                                                                  tan x
119.         tan 3 x 2
                                  dx                                                                                            sec x
                                                                                              sec       x tan x dx 
                                                                                                     n
                                                                                      125.
                          1                             2
       A)                             c       B)                    c                              sec n 1 x                sec n x
                     tan x        2
                                                      tan x 2                                A)                 c        B)           c
                                                                                                       n 1                      n
                      1                               2                                            tan n 1 x                tan n x
       C)                             c       D)                    c                      C)                 c        D)           c
                     tan x 2                          tan x 2                                          n 1                      n
                                                        Integration                                                        126
                                                                      A)        – log | sin x – cos x | + c
        sec       x cos ec 2 x dx 
               4
126.
                                                                      B)        log | sin x – cos x | + c
                                                                      C)        – log | sin x + cos x | + c
               1
       A)        tan 3 x  2 tan x  cot x  c                        D)        log | sin x + cos x | + c
               3
                                                                            sin 2x
       B)
               1
                 tan 3 x  2 tan x  cot x  c
                                                               132.    1  sin           2
                                                                                              x
                                                                                                  dx 
               3
                                                                      A) log | sin 2x | + c
               1                                                      B) log | 1 + sin2 x | + c
       C)        tan 3 x  2 tan x  cot x  c
               3                                                          1
                                                                      C)    log |1  sin 2 x|  c
               1                                                          2
       D)        tan 3 x  2 tan x  cot x  c                        D) tan–1 (sin x) + c
               3
                                                                            sin 2x
                     dx                                        133.    1  cos                   dx 
                                                                                        2
127.                                                                                          x
           sin x cos x  2cos 2 x
                                                                                1
       A) – log |tan x + 2| + c                                       A)          log |1  cos 2 x |  c
                                                                                2
       B)     log |tan x + 2| + c
                                                                                1
       C)     – 2log |tan x + 2| + c                                  B)          log |1  cos 2x |  c
                                                                                2
       D) log |tan x + 2| + c
                                                                      C)        2 log |1  cos 2x |  c
                 x
128.       1  x cot x
                        dx                                           D)         log |1  cos 2x |  c
                                                                                 sin 2x
       A) log | cos x – x sin x | + c                          134.       a sin x  b 2 cos 2 x
                                                                            2         2
                                                                                                 dx 
       B)     log | x sin x – cos x | + c
       C)     log | sin x – x cos x | + c                                         1
                                                                      A)               log a 2 sin 2 x  b 2 cos 2 x  c
       D) log | cos x + x sin x | + c                                           a  b2
                                                                                  2
           cos x  sin x                                                          1
                                                                                       log a 2 sin 2 x  b 2 cos 2 x  c
129.       1  sin 2x
                         dx                                          B)
                                                                                a  b2
                                                                                  2
                                                                                  1
               1                    1                                C)               log a 2 sin 2 x  b 2 cos 2 x  c
       A)                c B)               c                                 a b
                                                                                  2  2
                        x                x  cos x
       A) log                  c B) log           c
                    x  cos x                x                                                1
                                                                      B)                                       c
                                                                                (a  b) (a sin x  b cos 2 x)9
                                                                                                         2
                     x sin x             x  cos x
       C) log                  c D) log           c
                    x  cos x             x sin x                                              1
                                                                      C)                                          c
                                                                                9(b  a) (a sin 2 x  b cos 2 x)9
           1  cot x
131.    1  cot x dx                                                D)
                                                                                              1
                                                                                                                 c
                                                                                9(a  b)(a sin 2 x  b cos 2 x)9
                                                     Integration                                                  127
                                                                           2
               1                                                  A)                cos   sin  cot x  c
       A)         log sec2  tan 2 x  c                                 sin 
               2
               1                                                          2
       B)        log sec 2  tan 2 x  c                           B)                cos   sin  cot x  c
               2                                                         sin 
               1                                                          1
       C)         log sec2  tan 2 x  c                           C)                cos   sin  cot x  c
               4                                                         sin 
               1                                                          1
       D)        log sec 2  tan 2 x  c                                             cos   sin  cot x  c
               4                                                   D)    sin 
                   cos 2x
138.    (sin x  cos x)         dx                                    cos 2
                                                                   
                             2
                                                            143.               d 
                                                                        sin 
       A)     log | cos x + sin x | + c
       B)     – log | cos x + sin x | + c
                                                                   A)    log cot   cot 2   1
       C)     log | cos x – sin x | + c
       D)     – log | cos x – sin x | + c
                                                                                                                1
            cos 2x  x  1                                                           2 log cos   cos 2       c
                                                                                                                2
139.      x 2  sin 2x  2x
                             dx 
               1
       D)        log | x2 + sin2x + 2x | + c                       C)    log cot   cot 2   1
               4
                   sin 2x                                                                                       1
140.    sin   4
                   x  cos 4 x
                               dx                                                2 log cos  cos 2  
                                                                                                                2
                                                                                                                  c
                                                                                                   1          1  cot x  2 cot x
       A)     log cos   sin   sin 2  c                                                           log                         c
                                                                                                  2 2         1  cot x  2cot x
       B)    sin–1 (sin  – cos ) + c
                                                                                    1         cot  1 
                                                                            C)         tan 1          
       C)     log sin   cos   sin 2  c                                         2         2cot x 
                                                                                    1          cot x  1 
               1          tan  1                                         D)         tan 1            
       A)         tan 1                                                           2         2cot x 
                2         2 tan x 
                                                                                                   1          1  cot x  2 cot x
                                                                                                       log                         c
                         1          tan x  2 tan x  1                                           2 2         1  cot x  2cot x
                             log                         c
                       2 2          tan x  2 tan x  1
                                                                     148. For which of the following functions the
                                                                          substitution x2 = t is applicable
               1          tan  1 
                  tan 1 
       B)                                                                          x        tan 1 x 3 dx
                                                                                         6
                                                                           A)
                2         2 tan x 
                                                                                                   2x 
                                                                                    tan
                                                                                             1
                         1          tan x  2 tan x  1                     B)                        2 
                                                                                                           dx
                             log                         c                                      1 x 
                       2 2          tan x  2 tan x  1
                                                                                   x
                                                                                         3
                                                                            C)               cos x 3 dx
               1          tan  1                                         D) all of these
       C)         tan 1          
                2         2 tan x 
                                                                                              dx
                                                                     149.       1  x 2 (2  3sin 1 x)
                                                                                                               
                       1           tan x  2 tan x  1
                            log                         c                 A) 3log |2 + 3sin–1 x| + c
                         2         tan x  2 tan x  1
                                                                            B)     – 3log |2 + 3sin–1 x| + c
               1          tan  1                                                1
       D)         tan 1                                                  C)       log 1  3sin 1 x  c
                2         2 tan x                                                3
                                                                                   1
                                                                            D)        log 2  3sin 1 x  c
                       1           tan x  2 tan x  1                             3
                            log                         c
                         2         tan x  2 tan x  1
                                              Integration                                                                129
                                                     154.
                           dx
150.        (1  x 2 )(9  sin 1 x) 2
                                                           A) (x + cot–1 x)2 + c
                                                            B)       – (x + cot–1 x)2 + c
       A) log |3 + sin–1 x| + c
                                                                     1
       B)     – log |3 + sin–1 x| + c                       C)         (x  cot 1 x) 2  c
                                                                     2
       C)     log |9 + sin–1 x| + c
       D) – log |9 + sin–1 x| + c                                  1
                                                            D)        (x  cot 1 x) 2  c
                                                                   2
                       3
           (sin 1 x) 2
151.         1  x2
                           dx 
                                                     155.
                                                                     
                                                             cos  2 cos
                                                                             1   1 x            
                                                                                                   dx 
                                                                                 1 x             
               2                   5
       A)         (sin 1 x)  c    2
                                                                     1 x2                                1 x2
               3                                            A)           c                  B)             c
                                                                     2 4                                 2 4
                            5
               2
       B)        (sin 1 x) 2  c                                    1 x2                                1 x2
               3                                            C)           c                  D)             c
                                                                     4 2                                 4 2
               5            5
                  (sin 1 x) 2  c                                            x
                                                                                              2
                                                                                    3             5
       C)                                            156. To evaluate                   e3x            dx the simplest way is
               3
                                                            to :
                                5
               5                                            A) substitute x2 = t
       D)        (sin 1 x)  c 2
               2                                            B)       substitute 3x2 = t
           x sin 1 x 2                                     C)       integration by parts
152.         1  x4
                           dx                              D) can not evaluate
                                                                    e5x
       A)
               1
                 (sin 1 x 2 ) 2  c                 157.         e5x  1
                                                                             dx 
               2
               1                                                     2 5x                                5 5x
       B)        (sin 1 x 2 ) 2  c                        A)         e  1  c B)                        e 1  c
               4                                                     5                                   2
               1 1 4                                                1 5x                                1 5x
       C)        sin x  c                                  C)         e  1  c D)                        e 1  c
               2                                                     5                                   2
               1 1 4                                           ex  1
       D)
               4
                 sin x  c                           158.      ex  x
                                                                       dx 
                                                            A) log | ex + x| + c B)                     – log | ex + x| + c
           x 2 tan 1 x 3
153.         1  x6
                          dx                               C)       log | ex + 1| + c D) – log | ex + 1| + c
                                                                 e3x
       A)
               1
                 (tan 1 x 3 )2  c
                                                     159.      ex  1
                                                                       dx 
               2
                                                                     1
               1                                            A)         log | e3x  1|  c
       B)        (tan 1 x 3 )2  c                                  3
               4
                                                                     1
               1                                            B)         log | e  3x  1|  c
       C)        (tan 1 x 3 )2  c                                  3
               6
                                                            C)       3 log | e 3x  1|  c
                1
       D)         (tan 1 x 3 ) 2  c
               12                                           D)       3 log | e 3x  1|  c
                                                                          Integration                                                            130
                                        1                                                           1
       B)      (log a) a x  tan             x
                                                  c                                    B)             log | ae  x  b |  c
                                                                                                     a
                              1
                 a x  tan        x
                                                                                                     1
       C)                              c                                               C)              log | ae  x  b |  c
                  log a                                                                              b
                         1
                a x  tan x                                                                          1
                            c                                                          D)             log | ae x  b |  c
       D)                                                                                            b
                  log a
                                                                                                 dx
       7             (1  log x) dx                                                    e              
            x log x
162.                                                                             167.        x
                                                                                                  e x
                7 x log x x                                7 x log x                    A) tan–1 ex + c B) cot–1 ex + c
       A)                   c                    B)                 c
                 log 7                                     log 7                        C) ex tan–1 ex + c D) ex cot–1 ex + c
       C)     7xlog x x + c                       D) 7xlog x + c                                     dx
                                                                                 168.    (e     x
                                                                                                      e x )2
                                                                                                               
           x  2 x log 2
163.       x 2  2 x 1                                                                                1                            1
                                                                                        A)                       c B)                      c
                1                                                                                    2(e2x  1)                  2(e  1)
                                                                                                                                      2x
       A)         log | x 2  2x 1 |  c
                2
                                                                                                      1                           1
                                                                                        C)                c           D)             c
                1                                                                                    e 1
                                                                                                      2x
                                                                                                                                 e 1
                                                                                                                                 2x
       B)         log | x 2  2x 1 |  c
                4
                                                                                             dx
                1                                                               169.   e   x
                                                                                              1
                                                                                                 
       C)          log | x 2  2x 1 |  c
                2                                                                       A)       x – 2log |ex + 1| + c
                1                                                                      B)       x + 2log |ex + 1| + c
       D)          log | x 2  2x 1 |  c
                4                                                                       C)       x – log |ex + 1| + c
                                                                                        D)       x + log |ex + 1| + c
       10x 9  10 x log e 10
164.                        dx 
                                                                                             dx
            10 x  x10                                                           170.    1 e        x
                                                                                                               
       A)     log |10 + x | + c
                              x        10
                                                                                        A)       log |e–x – 1 | + c
       B)     10 log |10x + x10 | + c
                                                                                        B)       – log |e–x – 1 | + c
       C)     – log |10x + x10 | + c
                                                                                        C)       log |ex – 1 | + c
       D)     – 10 log |10x + x10 | + c
                                                                                        D)       – log |ex – 1 | + c
                                                   Integration                                                         131
           ex  1                                                    e 2x  1
171.      ex  1
                  dx                                     176.      e 2x  1
                                                                              dx 
                                                                          e2x  1
                       ex                                        A)                c
       A)     x  log x    c                                             e2 x  1
                      e 1
                                                                          e2 x  1
                                                                 B)                c
                      ex  1                                              e2x  1
       B)     x  log        c
                       ex                                        C) log |e2x + 1| – x + c
                                                                 D) log |e2x + 1| + c
                            ex                                                                      1  log x
       C)     x  2log
                           ex  1
                                  c                      177. To find the value of                     x
                                                                                                              dx , the proper
                                                                 substitution is
                           e 1
                            x                                    A) log x = t                B)       1 + log x = t
       D)     x  2log          c
                            ex                                            1
                                                                 C)         t               D) x = t
                                                                          x
                   dx
172.       (1  e ) (1  e  x )
                  x
                                                         178.   x
                                                                      x
                                                                          (1  log x) dx 
                                                                 A) xx + c                   B)       x2x + c
                1                        1
       A)            c          B)           c                                                      1
              1  ex                   1  ex                    C)       xx log x + c       D)         (1  log x) 2  c
                                                                                                      2
                ex                       ex                         (log x)n
                     c                       c
       C)
              1  ex
                                 D)
                                       1  ex
                                                          179.         x
                                                                              dx 
          e x                                                              1
                                                                               (log x) n 1  c
173.    1  ex dx                                              A)
                                                                          n 1
       A) log | ex + 1| – x – e–x – 1 + c                                 1
                                                                 B)         (log x) n  c
       B)     log | ex + 1| + x – e–x – 1 + c                             n
       C)     log | ex + 1| – x + e–x – 1 + c                               1
                                                                 C)            log x n 1  c
       D) log | ex + 1| + x – e–x – 1 + c                                 n 1
                                                                          1
           ex  1                                                D)         log x n  c
174.      ex  1
                  dx                                                     n
                                                                      1
       A) log |ex – 1| + x + c                            180.       x3
                                                                         (log x x )2 dx
       B)     2 log |ex – 1| + x + c
       C)     log |ex – 1| – x + c                                        1 3                         1
                                                                 A)         x log x  c B)              (log x)3  c
                                                                          3                           3
       D) 2 log |ex – 1| – x + c
                                                                 C)       3log |log x| + c D) (log x)3 + c
           ex  1
175.      ex  1
                  dx 
                                                          181.   
                                                                           dx
                                                                                    
                                                                      x (3  log x)
       A) log |ex – 1| + x + c                                   A)       – 3log |3 + log x| + c
       B)     2 log |ex – 1| + x + c                             B)       3log |3 + log x| + c
       C)     log | ex – 1| – x + c                              C)       – log |3 + log x| + c
       D) 2 log | ex – 1| – x + c                                D)       log |3 + log x| + c
                                                                 Integration                                                  132
              1                                                                A) – log (cot x) + c
       A)       (x  log x)5  c
              3
                                                                               B)     – log |log (cot x)| + c
              1                                                                C) cosec2 x log |log (cot x)| + c
       B)       (x  log x)5  c
              5                                                                D) cosec2 x log x log (cot x) + c
               1                                                                      
       C)        (x  log x)5  c                                                             x 
               4                                                        188.    log  tan  2   cos ec x dx 
               1
       D)        (x  log x)5  c                                                                              2
              15                                                                       1            x
                                                                               A)           log tan     c
           log (x  1)  log x                                                         2            2 
183.           x (x  1)
                               dx 
                                                                                                               2
                                                                                       1            x
               1         x 1
                                 2
                                                                              B)           log tan     c
       A)           log              c                                            4            2 
               4           x         
                                                                                                               2
                                                                                                 x
               1                       
                                     2
                         x 1                                                  C)     2  log tan     c
       B)          log                   c                                                  2 
               4          x              
                                                                                                               2
               1         x 1 
                              2
                                                                                                 x
       C)           log        c                                           D)     4  log tan     c
               2           x                                                                  2
               1      x 1 
                            2
                                                                                   e x log (sin e x )
       D)         
               2 
                    log
                          x 
                               c                                      189.            tan e x
                                                                                                      dx 
                    dx                                                                 1
184.       x log x log (log x)
                                                                              A)
                                                                                       2
                                                                                         (log (sin e x ))2  c
                                                                               B)     log 1  log x  c
       A) log (cot x) + c
       B)     log |log (cot x)| + c                                            C)     log |1 + x log x| + c
       C) sec2 x log |log (tan x)| + c                                         D) log |x + log x| + c
       D) sec2 x log |log (cot x)| + c
                                                          Integration                                                    133
              1         x                                                            x  log x 
       C)       log tan    2cos x  c                                C)    log tan            c
              2         2                                                                2     
              1         x                                                    1          x  log x 
       D)       log tan    2cos x  c                                D)       log tan            c
              2         2
                                                                               2              2     
                                                                                  dx
194.   
           sin 3x
                  dx                                            199.       cos 3x  cos x
                                                                                            
           cos x
                                                                               1
       A) log | sin x | + c B)      – log | cos x | + c                 D)        (log| sec x  tan x |  cosecx)  c
                                                                               4
       C)     log | tan x | + c D) log | cot x | + c
                                                     Integration                                                 134
                  dx                                                        sin 2x
200.    cos x (1  cos x)                                 204.       cos x  sin 4 x
                                                                           4
                                                                                        dx 
                                           x                            1
       A)      log | sec x  tan x |  tan    c                 A)       log| cos 2x |  c
                                           2                            2
                                           x                            1
       B)      log | sec x  tan x |  tan    c                 B)       log| sec 2x |  c
                                           2                            2
                                           x                            1
       C)      log | sec x  tan x |  cot    c                 C)       log| cos 2x |  c
                                           2                            4
                                           x                            1
       D)      log | sec x  tan x |  cot    c                 D)       log| sec 2x |  c
                                           2                            4
                      dx                                               cos 2x  cos 2
201.       (1  cos 2x) (1  tan 2 ) x
                                        
                                                            205.                      dx 
                                                                         cos x cos 
               1                                                   A) 2 sec  sin x – 2 cos  log |sec x + tan x| + c
       A)        log| sec x  tan 2x |  c
               2
                                                                   B)     2 sec  sin x + 2 cos  log |sec x + tan x| + c
               1                                                   C)     2 cos  sin x – 2 cos  log |sec x + tan x| + c
       B)        log| sec x  tan 2x |  c
               4                                                   D) 2 cos  sin x + 2 cos  log |sec x + tan x| + c
               1
       C)        log| sec x  tan x |  c                                           dx
               2                                            206.    4cos      3
                                                                                   2x  3cos 2x
                                                                                                dx 
               1
       D)        log| sec x  tan x |  c
               4                                                          1
                                                                   A)       log |sec 6x  tan 6x |  c
                                                                          3
            1  tan 2 x
202.       1  tan 2 x
                        dx 
                                                                          1
                                                                   B)       log |sec 6x  tan 6x |  c
               1                                                          6
       A)        log| sec 2x  tan 2x |  c
               2                                                   C)     3 log |sec6x  tan 6x |  c
          1                                                       D)     6 log |sec6x  tan 6x |  c
       B)    log| sec 2x  tan 2x |  c
           2
       C) 2log |sec 2x + tan 2x| + c                                        cos 2x
       D) – 2log |sec 2x + tan 2x| + c
                                                            207.    (sin x  cos x)      2
                                                                                              dx 
           1  tan x
203.    1  tan x     dx                                                          
                                                                           log sec  
                                                                                                 
                                                                                                x  c
                                                                   A)
                                                                                    4           
                           
       A)      log sec   x   c
                       4                                                            
                                                                   B)     log sec   x   c
                                                                                  4    
                           
       B)      log sec   x   c
                       4    
                                                                                               
                                                                   C)      log sec           x  c
                                                                                 4           
       C)      log sin   x   c
                       4    
                                                                                             
                                                                   D)     log sec           x  c
                                                                               4           
       D)      log sin   x   c
                       4    
                                                           Integration                                                 135
               dx                                                               1               1
208.    sin x cos   2
                         x
                                                                        B)
                                                                                5
                                                                                  log| sec5x |  log| sec3x |
                                                                                                3
              1                                                                                            
       A)       log | sec 2x |  log | sec(x  ) |                      B)     log cos  x    log cos  x    c
              2                                                                             6               6
                                     – log |sec (x + ) + c
                                                                                                           
              1                                                          C)     log sin  x    log cos  x    c
       B)       log | sec 2x |  log | sec (x  ) |                                        6               6
              2
                                     + log |sec (x + ) + c                                                
                                                                         D)     log sin  x    log cos  x    c
              1                                                                             6               6
       C)       log | sec 2x |  log | sec(x  ) |
              2
                                                                                sin x
                                     – log |sec (x + ) + c       214.    cos x (x  a) dx 
              1                                                          A) x cos a – (sin a) log | cos (x – a) | + c
       D)       log | sec 2x |  log | sec(x  ) |
              2                                                          B)    x cos a + (sin a) log | cos (x – a) | + c
                                     – log |sec (x + ) + c              C)    x cos a + (sin a) log | cos (x + a) | + c
                                                                         D) x cos a – (sin a) log | cos (x + a) | + c
212.  tan 2x tan 3x tan 5x dx 
                                                                                cos x
                                                                  215.    cos x (x  a) dx 
              1               1
       A)       log| sec5x |  log| sec3x |
              5               3                                          A) x sin a + (cos a) log |cos (x + a)| + c
                                                                         B)    x sin a – (cos a) log |cos (x + a)| + c
                                          
                                           log | sec 2x |  c           C)    x sin a – (cos a) log |cos (x – a)| + c
                                          2
                                                                         D) x sin a + (cos a) log |cos (x – a)| + c
                                                         Integration                                           136
              sin x                                                                dx
216.    sin (x  a) dx                                         222.    sin(x  a) sin (x  b) 
       A) x sin a + (cos a) log |sin (x – a)| + c
                                                                                  1          sin (x  b)
       B)     x sin a – (cos a) log |sin (x – a)| + c                   A)               log             c
                                                                             sin (b  a)     sin (x  a)
       C)     x cos a + (sin a) log |sin (x – a)| + c
       D) x cos a – (sin a) log |sin (x – a)| + c                                 1          sin (x  a)
                                                                        B)               log             c
                                                                             sin (b  a)     sin (x  b)
         cos (x  a)
217.    sin (x  a) dx 
                                                                                  1          sin (x  b)
                                                                        C)               log             c
       A) xcos 2a + (sin 2a) log |sin (x + a)| + c                           cos (b  a)     sin (x  a)
       B)     xcos 2a – (sin 2a) log |sin (x + a)| + c
       C)     xsin 2a + (cos 2a) log |sin (x + a)| + c                            1          sin (x  a)
                                                                        D)               log             c
                                                                             cos (b  a)     sin (x  b)
       D) xsin 2a – (cos 2a) log |sin (x + a)| + c
         sin (x  a)                                                               dx
218.    sin (x  a) dx                                         223.    cos(x  a)cos (x  b) 
       A) xcos 2a + (sin 2a) log |sin (x + a)| + c
                                                                                  1          cos (x  b)
       B)     xcos 2a – (sin 2a) log |sin (x + a)| + c                  A)               log             c
                                                                             cos (b  a)     cos (x  a)
       C)     xsin 2a + (cos 2a) log |sin (x + a)| + c
       D) xcos 2a – (cos 2a) log |sin (x + a)| + c                                1          cos (x  a)
                                                                        B)               log             c
                                                                             cos (b  a)     cos (x  b)
         cos (x  a)
219.    sin (x  b) dx 
                                                                                  1          cos (x  b)
                                                                        C)               log             c
       A) xsin (a – b) – cos (a – b) log |sin (x + b) + c                    sin (b  a)     cos (x  a)
       B)     xsin (a – b) + cos (a – b) log |sin (x + b) + c
       C)     xsin (a + b) – cos (a + b) log |sin (x + b) + c                     1          cos (x  a)
                                                                        D)               log             c
                                                                             sin (b  a)     cos (x  b)
       D) xsin (a + b) + cos (a + b) log |sin (x + b) + c
            sin (x  a)                                                            dx
220.    cos (x  b) dx                                         224.    cos (x  a)sin (x  b) 
       A) xsin (a + b) + cos (a + b) log |sec (x – b)| + c
                                                                                   1          cos (x  a)
       B)     xsin (a – b) + cos (a – b) log |sec (x – b)| + c          A)                log             c
                                                                              cos (b  a)     sin (x  b)
       C)     xsin (a – b) – cos (a – b) log |sec (x – b)| + c
       D) xsin (a + b) – cos (a + b) log |sec (x – b)| + c                         1          sin (x  b)
                                                                        B)                log             c
                                                                              cos (b  a)     cos (x  a)
         sin (x  a)
221.    cos (x  a) dx 
                                                                                  1          cos (x  a)
                                                                        C)               log             c
       A) xsin 2a + (cos 2a) log |cos (x – a)| + c                           sin (b  a)     sin (x  b)
       B)     xsin 2a – (cos 2a) log |cos (x – a)| + c
       C)     xcos 2a + (cos 2a) log |cos (x – a)| + c                            1          sin (x  b)
                                                                        D)               log             c
                                                                             sin (b  a)     cos (x  a)
       D) xcos 2a – (cos 2a) log |cos (x – a)| + c
                                                     Integration                                                   137
                      dx                                                   dx
225.    sin (x  a) cos (x  b)                           228.    2  3tan x 
                                                                           1
                     1          cos (x  b)                        A)        (2x  3log| 2cos x  3sin x |)  c
       A)                   log             c                            13
                sin (b  a)     sin (x  a)
                                                                           1
                                                                   B)        (2x  3log| 2cos x  3sin x |)  c
                     1          sin (x  a)                               13
       B)                   log             c
                sin (b  a)     cos (x  b)                                1
                                                                   C)        (x  3log| 2cos x  3sin x |)  c
                                                                          13
                     1          cos (x  b)
       C)                   log             c                             1
                cos (b  a)     sin (x  a)                        D)        (x  3log| 2cos x  3sin x |)  c
                                                                          13
                                                                          1
                a cos x  b sin x      ae x  b                    B)        (11x  2 log | 3sin x  4cos x |)  c
                cos x  d sin x
                                  dx,  x
                                       ce  d
                                                dx                        25
                                                                          1
                                                                   C)        (11x  2log | 3sin x  4cos x |)  c
          dx                                                              25
226.            
       1  tan x
                                                                          1
                                                                   D)        (11x  log | 3sin x  4cos x |)  c
                1                                                         25
       A)         (x  log | sin x  cos x |)  c
                2
                                                                     2sin x  3cos x
                1
                                                            230.    3sin x  4cos x dx 
       B)         (x  log | sin x  cos x |)  c
                2
                                                                          1
                                                                   A)       (18x  log |3sin x  4cos x |)  c
       C)       x  log | sin x  cos x |)  c                            5
       D)       x  log | sin x  cos x |)  c                            1
                                                                   B)        (18x  log |3sin x  4cos x |)  c
                                                                          25
                dx
227.    1  cot x                                                       1
                                                                   C)       (18x  log |3sin x  4cos x |)  c
                                                                          5
                1
       A)          (x  log| sin x  cos x |)  c                         1
                2                                                  D)        (18x  log |3sin x  4cos x |)  c
                                                                          25
                1
       B)          (x  log| sin x  cos x |)  c                    4sin x  38cos x
                2                                           231.    5sin x  11cos x    dx 
                                                                    dx
       A)
                 x
                    2log | 2e x  8 |  c             236.       x 3 x
                                                                          
                 2
                 x                                           A)    2 x  3 3 x  6 6 x  6log   6
                                                                                                     x 1  c
       B)            2log | 2e x  8 |  c
                  2
                       1                                      B)    2 x  3 3 x  6 6 x  6log   6
                                                                                                     x 1  c
       C)     2x        log | 2e x  8 |  c
                       2
                                                              C)    2 x  3 3 x  6 6 x  6log   6
                                                                                                     x 1  c
                    1
       D)      2x  log | 2e x  8 |  c
                    2
                                                              D)    2 x  3 3 x  6 6 x  6log   6
                                                                                                     x 1  c
           4e  25
             x
233.       2e x  5
                     dx 
                                                                     x
       A) 5x – 6log | 2e – 5| + c
                                x
                                                       237.       x 3 x
                                                                            dx 
       B)    5x + 6log | 2ex – 5| + c
       C)    5x – 3log | 2ex – 5| + c                                  6 5 3 2         1      1      1
                                                              A)    x  x 6  x 3  2x 2  3x 3  6x 6
                                                                       5     2
       D) 5x + 3log | 2ex – 5| + c
                                                                                                      1
           3e 2x  5                                                                      6log x 6  1  c
234.      4e 2x  5
                     dx 
                 7
       A)          log |4e 2x  5 |  x  c                            6 5 3 2         1      1      1
                 4                                            B)    x  x 6  x 3  2x 2  3x 3  6x 6
                                                                       5     2
                 7
       B)          log |4e 2x  5 |  x  c                                                           1
                 8                                                                        6 log x 6  1  c
                 7
       C)          log |4e 2x  5 |  x  c
                 4                                                     6 56 3 23  1    1     1
                                                              C)    x  x  x  2x  3x  6x
                                                                                  2    3     6
                                                                       5    2
                 7
       D)          log |4e 2x  5 |  x  c
                 8                                                                                    1
                                                                                          6log x 6  1  c
           20  12e x
235.       3e x  4
                      dx 
A) – 5x + log | 3ex – 4 | + c 6 5 3 2 1 1 1
                                                              D)    x  x 6  x 3  2x 2  3x 3  6x 6
                                                                       5     2
       B)    5x – log | 3ex – 4 | + c
       C)    5x + log | 3ex – 4 | + c                                                                 1
                                                                                          6 log x 6  1  c
       D) – 5x – log | 3ex – 4 | + c
                                                                     Integration                                       139
              x                                                                              dx
238.    1   4
                  x   3
                          dx                                               242.      2
                                                                                            x 2  2
                                                                                                     
       A)
              2
              3      4
                          x 3  log    4
                                                 c
                                           x3  1
                                                                                   A)
                                                                                             1
                                                                                            
                                                                                                       x 
                                                                                               tan 1     c
                                                                                                        
                                           x 1   c
              3
              2
       B)
                      4
                          x 3  log    4       3
                                                                                             1         x 
                                                                                   B)          tan 1    c
                                           x 1   c
              3
              4                                                                                       
       C)
                      4
                          x 3  log    4       3
                                                                                                     x 
                                           x 1   c
              3
              4                                                                    C)         tan 1     c
       D)
                      4
                          x 3  log    4       3
                                                                                                      
               dx                                                                                    x 
239.       x26 x2
                      
                                                                                   D)
                                                                                            
                                                                                              tan 1    c
                                                                                                       
       A)     2 x  2  6 6 x  2  6 tan 1 ( 6 x  2)  c
                                                                                        dx
       B)     2 x  2  6 x  2  6 tan ( x  2)  c
                                   6                   1   6               243.    5x 2
                                                                                          7
                                                                                             
       C)     2 x  2  6 6 x  2  6 tan 1 ( 6 x  2)  c
                                                                                             1            5x 
                                                       1                          A)            tan 1       c
       D)     2 x  2  6 x  2  6 tan ( x  2)  c
                                   6                        6
                                                                                              35          7 
                              dx
240.                     2                4
                                                   
                                                                                             1           5x 
           (3x  2)  (3x  2)
                          3                5
                                                                                   B)           tan 1       c
                                                                                            5 7          7 
                                                           1
              55
       A)        3x  2  5 15 3x  2  5 tan 1 (3x  2) 15  c
              3                                                                               5          5x 
                                                                                   C)           tan 1       c
              55                                                 1
                                                                                              7          7 
       B)        3x  2  5 15 3x  2  5 tan 1 (3x  2)  c   15
              3
              55                                          1
                                                                                             5           5x 
       C)        3x  2  5 15 3x  2  5 tan 1 (3x  2)15  c                    D)           tan 1       c
              3                                                                               7          7 
                                                                1
              55
       D)        3x  2  5 15 3x  2  5 tan 1 (3x  2)15  c
              3                                                                             dx
                                                                            244.    16x     2
                                                                                               9
                                                                                                  
              1 1  x                                                                      1         4x 
       A)       tan    c                                                        B)          tan 1    c
              2     2                                                                     12         3 
       B)         2 tan 1 ( 2x)  c
                                                                                            1         4x 
                                                                                   C)         tan 1    c
                  1       x                                                               4         3 
       C)         tan 1     c
              2 2        2 2
                                                                                            4         4x 
                  1      x                                                       D)         tan 1    c
       D)           tan      1
                             c                                                            3         3 
                  2      2
                                           Integration                                           140
             x                                                        dx
245.    1  x dx                                249.   e   3x
                                                                       e 3x
                                                                              
       A)      2 x  2 tan 1 x  c                                   1 1 3x
                                                         A)             tan (e )  c
                                                                      3
       B)      2 x  2 tan 1 x  c
                                                                      1 1 3x
       C)          x  tan 1 x  c                      B)             tan (e )  c
                                                                      3
       D)          1 x c
                                                         C)           3tan 1 (e3x )  c
             sin x
246.    1  cos     2
                         x
                             dx 
                                                         D)           3tan 1 (e3x )  c
       A) 2cot–1 (cos x) + c
                                                                      dx
       B)    2tan–1 (cos x) + c                   250.    ae     x
                                                                       be  x
                                                                               
       C)    cot–1 (cos x) + c
       D) tan–1 (cos x) + c                                             1          b x
                                                         A)                tan 1   e   c
                      dx                                                ab          a 
247.    sin   2
                   x  cos2 x  5
                                  
               1                                                        1          a x
       A)        cot 1 (tan x)  c                      B)                tan 1   e   c
               3                                                        ab          b 
               1
       B)        tan 1 (tan x)  c                                     1         b 
               3                                         C)                tan 1  e x   c
                                                                        ab        a 
               1
       C)        cot 1 (tan x)  c
               6                                                        1         a 
                                                         D)                tan 1  e x   c
                                                                        ab        b 
               1
       D)        tan 1 (tan x)  c
               6
                                                                      dx
                         dx
                                                  251.   a   2
                                                                  e x  b 2 e x
                                                                                 
248.       1  x 2 (9(sin 1 x) 2 )
                                       
                                                                      1 1  ae x 
                        sin x 1                       A)             tan      c
               3tan 1                                               a      b 
       A)                      c
                        3 
                                                                      1         ae x   
                        sin 1 x                       B)             tan 1         c
       B)      3cot 1           c                                 b         b      
                        3 
               1 1  sin 1 x                                        1         be x   
       C)        tan          c                       C)              tan 1         c
               3      3                                             ab         b      
               1 1  sin 1 x                                        1         ae x   
       D)        cot          c                       D)              tan 1         c
               3      3                                             ab         b      
                                                           Integration                                                141
                dx                                                             dx
252.    4x      2
                   1
                                                                 256.    8  7x       2
                                                                                            
            1     2x  1       1    2x  1                                          1                 2 2  7x
       A)     log         c B) log        c                            A)                     log              c
            2     2x  1       2    2x  1                                      4 14                  2 2  7x
            1     2x  1       1    2x  1
       C)     log         c D) log        c                                       1                 2 2  7x
            4     2x  1       4    2x  1                                                      log              c
                                                                         B)
                                                                                4 14                  2 2  7x
                dx
253.    9x     2
                  8
                     
                                                                                    1                 2 2  7x
                                                                         C)                 log                  c
                                                                                4 7                   2 2  7x
                   1             3x  2 2
       A)                 log               c
                12 2            3x  2 2
                                                                                    1                 2 2  7x
                                                                         D)                     log              c
                                                                                4 14                  2 2  7x
                   1             3x  2 2
       B)                 log               c
                12 2            3x  2 2
                                                                              sec x tan x
                                                                  257.    9  16 tan  2
                                                                                         x
                                                                                           dx 
                  1             3x  2 2
       C)              log                  c
                 6 2            3x  2 2
                                                                                1      5  4sec x
                                                                         A)        log            c
                                                                                20     5  4sec x
                  1             3x  2 2
       D)              log                  c
                 6 2            3x  2 2
                                                                                1      5  4sec x
                                                                         B)        log            c
                                                                                20     5  4sec x
            x3
254.    16x8  25 dx 
                                                                                1      5  4sec x
                                                                         C)        log            c
                  1      4x  5   4                                             40     5  4sec x
       A)            log          c
                 320     4x 4  5
                                                                                1      5  4sec x
                                                                         D)        log            c
                  1      4x  5   4
                                                                                40     5  4sec x
       B)            log          c
                 320     4x 4  5
                                                                         1  tan 2 x
                                                                  258.              dx 
                 1      4x 4  5                                         1  tan 2 x
       C)           log          c
                160     4x 4  5
                                                                                            1  tan x
                                                                         A)     log                   c
                 1      4x  5   4
                                                                                            1  tan x
       D)           log          c
                160     4x 4  5
                                                                                            1  tan x
                                                                         B)     log                   c
                 dx                                                                         1  tan x
255.   a   2
                 b2 x 2
                         
                                                                                1     1  tan x
                                                                         C)       log           c
             1     a  bx                     1     a  bx                      2     1  tan x
       A)      log        c           B)       log        c
            ab     a  bx                    ab     a  bx
                                                                                1     1  tan x
                                                                         D)       log           c
             1      a  bx         1      a  bx                                2     1  tan x
       C)       log         c D)     log        c
            2ab     a  bx        2ab     a  bx
                                                   Integration                                                 142
               dx                                                    cos x  sin x
259.                                                    264.        8  sin 2x
                                                                                   dx 
            a 2  b2 x 2
                                                                                sin x  cos x 
         1 1  bx     1 1  ax                               A)     sin 1                c
       A) sin    c B) sin    c                                                  3       
         b     a      b     b 
                                                                                sin x  cos x 
         1 1  bx     1 1  ax                               B)     cos 1                c
       C) sin    c D) sin    c                                                  3       
         a     a      a     b 
                                                                                sin x  cos x 
              dx                                                 C)     sin 1                c
260.       9  25x 2
                                                                                   2 2       
                                                                                sin x  cos x 
                         1 1  3x                             D)     cos 1                c
         1   1  3x 
       A) sin    c B)   sin    c                                              2 2       
         3       5     3      5 
                                                          265.       1  sec x dx 
         1   1  5x    1 1  5x 
       C) sin    c D)   sin    c
         5       5     5      3                                                
                                                                         1                  x 
                                                                 A)         sin 1  2 sin     c
                                                                          2                2 
              dx
261.       9  16x 2
                        
                                                                        1                x 
                                                                 B)       sin 1  2 sin     c
                                                                        2                2 
            1         4x     4   1  4x 
       A)     sin 1    c B) sin    c
            3         3      3       3                                                 x 
                                                                 C)       2 sin 1  2 sin     c
                                                                                           2 
            3         4x     1        4x 
       C)     sin 1    c D) sin 1    c
            4         3      4        3                                              x 
                                                                 D)     2 sin 1  2 sin     c
                                                                                         2 
            1 x
262.       1 x
                 dx 
                                                                         ex
                                                          266.       e x  ex
                                                                                  dx 
       A)      1  x 2  sin 1 x  c
                                                                 A) sin–1 ex + c          B)   2sin–1 ex + c
                                1
       B)     1  x  sin x  c
                        2
                                                                 C)    – sin–1 ex + c     D) – 2sin–1 ex + c
       C)     1  x 2  sin 1 x  c                                  ax
                                                          267.       1  a 2x
                                                                                 dx 
       D)      1  x 2  sin 1 x  c
                                                                          1
                                                                 A)           cos 1 a x  c
            sec x                                                       log a
263.       cos 2x
                   dx 
                                                                          1
                                                                 B)           sin 1 a x  c
       A) sin–1 (tan x) + c B) cos–1 (tan x) + c                        log a
              dx                                                            ex
268.       2x 2  25
                                                       271.                          dx 
                                                                    a 2 ex  b2 e x
               1                       5                              1                 b2
       A)           log x     x2       c                    A)       log e x  e 2x  2  c
                2                      2                              b                 a
                1                         5                           1                 b2
                     log x        x2      c                 B)       log e x  e 2x  2  c
       B)                                 2                           b                 a
              2 2
                                                                     1                 b2
               1                   25                          C)      log e x  e2 x  2  c
       C)           log x     x  2
                                      c                             a                 a
                2                  2
                                                                     1                 b2
               1                        25                     D)      log e x  e 2x  2  c
       D)            log x        x2     c                        a                 a
              2 2                       2
                                                                     dx
             dx                                         272.       3x 2  5
                                                                                 
269.       3x 3  8
                       
                                                                       1                       5
                                                               A)           log x      x2      c
               1                       8                                3                      3
       A)           log x  x 2         c
                3                      3
                                                                       1                       5
                                                               B)           log x      x2      c
                                                                        5                      3
               1             8
       B)         log x  x   c  2
                3            3
                                                                       1                             5
                                                               C)           log      3x      x2      c
                                                                        3                            3
               1
       C)           log x  3x 2  8  c
                3                                                      1                             5
                                                               D)           log      3x      x2      c
                                                                        5                            3
               1
       D)         log x  3x 2  8  c
                3                                                    dx
                                                        273.       4x 2  5
                                                                                 
             sec 2 x
270.       16  tan 2 x
                            dx 
                                                                      1                       5
                                                               A)       log x         x2      c
                                                                      4                       4
                     dx                                                                              dx
274.           2      2
                                                                               277.   x   2
                                                                                                     a 2  x2
                                                                                                                     
            x   3
                     x 4
                       3
                                                                                                        1
                                   1              2                                    A)               2
                                                                                                                  a2  x2  c
                                                                                                    a x
       A)            3log x      3
                                          x 4  c3
                                                                                                     1
                                                                                       B)                    a2  x2  c
                                                                                                    ax
                               1          2
       B)           3log x 3           x3  4  c                                                   1
                                                                                       C)                         a2  x2  c
                                                                                                    a2 x
                             1                    2
                    1                                                                              1 2
       C)              log x 3           x3  4  c                                   D)              a  x2  c
                    3                                                                               ax
                                                                                                            dx
                    1       1                 2                                 278.    (x     2
                                                                                                     1) x 2  1
                                                                                                                          
       D)             log x 3           x 4  c
                                              3
                    3
                                                                                                        1                1  x2  x 2
           sin x  cos x                                                               A)                    log                             c
275.                          1
                                   dx                                                              2 2                  1  x2  x 2
                sin 2x 
                               2
                                                                                                        1                1  x2    2
                                                                                       B)                    log                            c
                                                         3                                          2 2                  1 x  2
                                                                                                                               2
                                                                                                        1                1  x2  2
                                                                                       D)                    log                            c
                                                                        1                           2 2
       C)           log sin x  cos x  (sin x cos x) 2                  c                                             1  x2  x 2
                                                                        2
                                                                                                                              x2
                                                                                279. If f (x)                                              dx = and f(0) = 0,
                                                                        1                                        (x 2  1) (1  x 2  1)
       D)            log sin x  cos x  (sin x cos x) 2                c
                                                                        2
                                                                                       then f(1) =
                                                                                       A) log (1  2)                         B)    log (1  2)
Integrals Using Standard Substitution
                                                                                                                                            
                     dx                                                                C) log (1  2)                      D) log (1  2) 
                                                                                                                          4                  4
276.           (a 2  x 2 )3
                                                                                                     dx
                                                                                280.       (a  x 2 )3
                                                                                                    2
                                                                                                                     
                           x                              1
       A)                               c B)                      c
                a2 a2  x2                            a2 a2  x2
                                                                                                            x                              x
                                                                                       A)                                 c B)                       c
                       x                                  1                                         a a x   2       2
                                                                                                                                    a   2
                                                                                                                                            a2  x2
       C)                          c         D)                   c
                a a x 2       2
                                                      a a2  x2                                              x                               x
                                                                                       C)                                 c D)                       c
                                                                                                    a a x   2       2
                                                                                                                                    a   2
                                                                                                                                            a2  x2
                                            Integration                                                    145
            a2  x2                                            x2  a2
281.         x2
                    dx                            284.         x
                                                                       dx 
                                                                                1       x
                 a2  x2          x                     A)         x 2  a 2  sec 1    c
       A)                 sin 1    c                                       a       a
                   x              a
                                                                                1      x
                                                          B)         x 2  a 2  sec1    c
                 a x
                  2       2
                               x                                              a      a
       B)              sin 1    c
                   x           a
                                                                                          x
                                                          C)         x 2  a 2  a sec 1    c
                                                                                          a
               a2  x2          x
       C)                sin 1    c
                 x               a                                                     x
                                                          D)         x 2  a 2  a sec1    c
                                                                                         a
               a2  x2          x                               dx
                         sin 1    c
       D)
                 x               a               285.   x   2
                                                                    x2 1
                                                                              
                 x2                                                 x2 1                   x2 1
282.       (a 2  x 2 )3
                              dx                         A)
                                                                     x
                                                                            c B)
                                                                                              x
                                                                                                   c
                                                                      x                          x
                      1       x     1                  C)                  c    D)                c
       A)                sin    c                                x 1
                                                                        2
                                                                                             x2 1
                 a x
                  2   2
                              a
                                                               ax
                      1        x                 286.        x
                                                                   dx 
       B)              sin 1    c
                 a x
                  2       2
                               a
                                                                            x
                                                          A)       a sin 1    x (a  x)  c
                      x        x                                          a
       C)              sin 1    c
                 a x
                  2       2
                               a                                          x
                                                          B)       a sin 1    x (a  x)  c
                                                                            a
                      x           x
       D)                 sin 1    c
                 a2  x2          a                                         x
                                                          C)       a sin 1      x (a  x)  c
                                                                              a
              x
283.       a  x3
             3
                   dx 
                                                          D)       a sin 1
                                                                              x
                                                                                 x (a  x)  c
                                                                              a
                              3
                  x 2                                        ax
       A)         1
             sin    c
                 a
                                                   287.       ax
                                                                   dx 
                                                                                          x
                                  3
                                                          A)         a 2  x 2  a cos 1    c
              2 1  x           2
                                                                                          a
       B)       sin    c
              3     a
                                                                                        x
                                                          B)         a 2  x 2  cos 1    c
                                  3                                                     a
              3 1  x           2
       C)       sin    c
              2     a                                                                   x
                                                          C)        a 2  x 2  a cos 1    c
                                                                                          a
                                  2
              3 1  x  3                                                              x
       D)       sin    c                               D)        a 2  x 2  cos 1    c
              2     a                                                                 a
                                                                      Integration                                                    146
                1 x                                                                            dx
288.   x       1 x
                     dx                                                      292.   x   2
                                                                                               8x  20
                                                                                                        
                cos 1 x x                                                                    1 1  x  2 
       A)                  1  x2  1  x2  c
                  2       2                                                          A)         tan       c
                                                                                              2      2 
                cos 1 x x
       B)                  1  x2  1  x2  c
                  2       2                                                                   1 1  x  4 
                                                                                     B)         tan       c
                                                                                              2      2 
                cos 1 x x
       C)                  1  x2  1  x2  c
                  2       2
                                                                                              1         x2
                                                                                     C)         tan 1     c
                    1
                cos x x                                                                       4         4 
       D)               1  x2  1  x2  c
                  2    2
                                                                                              1 1  x  4 
             a2  x2                                                                 D)         tan       c
                                                                                              4      4 
289.      x 2
             a  x2
                     dx 
                                                                                          x 2  3x  5
                a  a 4  x 4           x2                                293.                         dx 
                   2
       A)                      cos 1  2    c                                  (x  2) (x 2  2x  3)
                 2   a 2
                                         a  
                                                                                                                1         x 1
                a 2  a 4  x 4       1  x
                                              2
                                                                                   A)       log x  2          tan 1      c
       B)                        cos     2                c                                              2         2 
                 2     a2               a              
                                                                                                                1         x 1
                a2  a4  x4                                                       B)       log x  2          tan 1      c
                                   1  x
                                          2
       C)                    cos     2                  c                                                2         2 
                2   a2              a                
                                                                                                                1         x 1
                                                                                     C)       log x  2          tan 1      c
                a2  a4  x4       1  x
                                          2
                                                                                                              2         2 
       D)                    cos     2                  c
                2   a2              a                
                                                                                                                1         x 1
                                                                                     D)       log x  2          tan 1      c
                                               dx                                                               2         2 
290. To find the value of               x   2ax  x 2
                                                             , the suitable
       substitution is                                                                             dx
       A) x = a cos t                   B)    x = 2a cos t
                                                                              294.    9x     2
                                                                                                   6x  10
                                                                                                            
       C)       x = 2at                 D) x = 2a sin2 t
                                                                                               1         3x  2 
                                                                                     A)          tan 1         c
                                                                                              18         3 
                   Integrals of Type
                           dx                      dx                                          1         3x  1 
                 ax   2
                            bx  c
                                    ,       ax  bx  c
                                               2                                     B)          tan 1         c
                                                                                              18         3 
                 dx
291.   x   2
                 4x  8
                                                                                             1         3x  2 
                                                                                                tan 1 
                                                                                     C)                         c
                                                                                              9         3 
       A) 2tan–1 (x + 2) + c                  B) 2tan–1 (2x + 4) + c
            1 1  x  2                           1 1  x  2                             1         3x  1 
       C)     tan       c                  D)      tan       c                 D)         tan 1         c
            2      4                              2      2                                9         3 
                                                    Integration                                                    147
                dx                                                             sec2 x
295.      x  2x cos   1
            2
                                                          298.      2 tan 2 x  7 tan x  13
                                                                                               dx 
                                                                               1          4 tan x  7 
                  1           x  cos                          A)              tan 1              c
       A)             tan 1            c                                   55              55 
                sin          sin  
                                                                               1          tan x  7 
                  1           x  cos                          B)              tan 1            c
       B)             cot 1            c                                   55             55 
                sin          sin  
                                                                               2          4 tan x  7 
                  1           x  cos                          C)              tan 1              c
       C)             tan 1            c                                   55              55 
                cos          sin  
                                                                               2          tan x  7 
                                                                  D)              tan 1            c
                  1           x  cos                                       55             55 
       D)             cot 1            c
                cos          sin  
                                                                            dx
                 x                                         299.   x   2
                                                                            4x  5
                                                                                    
296.   x   4
                 x2  1
                         dx 
                                                                       1     x5        1    x 1
                                                                  A)     log       c B) log      c
                 1          x2  2                                   6     x 1       6    x5
       A)           tan 1         c
                  3         3 
                                                                       1     x5        1    x 1
                                                                  C)     log       c D) log      c
                                                                       3     x 1       3    x5
                 1          2x 2  2 
       B)           tan 1           c
                  3             3                                            dx
                                                           300.    2x     2
                                                                                x 1
                                                                                      
                  1         x2  2 
       C)           tan 1         c                                1      2x  1                    1     2x  1
                2 3         2 3                                 A)     log          c           B)     log        c
                                                                       3     2(x  1)                   3      x 1
                  1         2x 2  2                                 1      2x  1                    1     2x  1
       D)           tan 1           c                                log          c                  log        c
                2 3         2 3                                 C)                               D)
                                                                       6     2(x  1)                   6     x 1
                       dx                                                        dx
297.    5  6sin 2x  9cos       2
                                      x
                                                          301.    4x     2
                                                                                20x  17
                                                                                          
                  1          5 tan x  6                                     1         2x  5  2 2
       A)            cot 1              c                     A)               log                  c
                  34              34                                     4 2           2x  5  2 2
                  1          5 tan x  6                                     1         2x  5  2 2
       B)            tan 1              c                     B)               log                  c
                  34              34                                     4 2           2x  5  2 2
                  4           5 tan x  6                                    1         2x  5  2 2
       C)            cot 1                c                 C)               log                  c
                  34          3 34                                       8 2           2x  5  2 2
                  2           5 tan x  6 
                     tan 1                                                  1         2x  5  2 2
       D)
                  34                         c                 D)               log                  c
                              2 34                                       8 2           2x  5  2 2
                                                    Integration                                              148
                   x                                                            cos x
302.    2x   4
                   2x 2  1
                             dx                           305.    3sin   2
                                                                               x  4sin x  1
                                                                                              dx 
                  1           2x 2  1  3                             1     3sin x  1
       A)              log                   c                   A)     log            c
              4 3             2x 2  1  3                             2     3sin x  3
                                                                       1     3sin x  1
                  1           2x 2  1  3                        B)     log            c
                       log                   c                        4     3sin x  3
       B)
              4 3             2x 2  1  3
                                                                       1     3sin x  3
                                                                  C)     log            c
                  1           2x  1  3
                                2                                      2     3sin x  1
       C)              log                   c
              2 3             2x 2  1  3
                                                                       1     3sin x  3
                                                                  D)     log            c
                                                                       4     3sin x  1
                  1           2x 2  1  3
       D)              log                   c
              2 3             2x 2  1  3                                            dx
                                                           306.    x((6log x)        2
                                                                                        7 log x  2)
                                                                                                      
                    x
303.    4x   4
                   2x 2  3
                             dx 
                                                                                6log x  3
                                                                  A)   log                 c
                                                                                6log x  4
                   1           4x 2  1  13
       A)               log                    c
              4 13             4x 2  1  13                                    6log x  4
                                                                  B)   log                 c
                                                                                6log x  3
                   1           4x 2  1  13
       B)               log                    c                      1     6log x  3
              4 13             4x 2  1  13                      C)     log             c
                                                                       3     6 log x  4
                   1          4x 2  1  13
       C)               log                    c                      1     6 log x  4
              8 13            4x 2  1  13                       D)     log             c
                                                                       3     6log x  3
                   1          4x 2  1  13                            dx
       D)
              8 13
                        log
                              4x  1  13
                                    2
                                               c          307.    1 x  x     2
                                                                                     
                     dx                                                 1                 5  1  2x
                                                                  A)            log                    c
304.      sin x  5sin x cos x  2
              2
                                                                          5              5  1  2x
                        2 tan x  3                                     1                 5  1  2x
       A)     2log                  c                            B)            log                    c
                        3tan x  3                                         5              5  1  2x
                       2 tan x  3
       B)     log                  c                                      1               5  1  2x
                       3tan x  3                                 C)             log                    c
                                                                       2 5                 5  1  2x
                        3tan x  2
       C)     2log                 c                                      1               5  1  2x
                        3tan x  3                                D)             log                    c
                                                                       2 5                 5  1  2x
                       3tan x  2
       D)     log                 c
                       3tan x  3
                                                    Integration                                                149
               dx                                                               dx
308.    7  6x  x   2
                                                          312.       15  4x  4x 2
                                                                                           
            1     7x        1    1 x                                   1 1  2x  1 
       A)     log       c B) log      c                         A)       sin        c
            4     1 x       4    7x                                    2      2 
                                                                         1 1  2x  1 
         1    7x        1
                    c D) log
                              1 x
                                   c
                                                                  B)       sin        c
       C) log                                                            2      4 
         8    1 x       8    7x
                                                                         1 1  2x  1 
                 dx                                               C)       sin        c
                                                                         4      2 
309.      3  10x  25x 2
                           
                                                                        1 1  x  2 
            1      3  5x        1      1  5x                    D)      sin       c
                                                                        5      5 
       A)      log         c B)    log        c
            20     1  5x        20     3  5x
                                                                                ex
                                                           313.       5  4e x  e2 x
                                                                                          dx 
             1     3  5x         1     1  5x
       C)      log         c D)    log        c
            10     1  5x        10     3  5x
                                                                                                  1  e  2 
                                                                                                        x
                                                                             ex  2 
                                                                  A) sin 1           c B) sin           c
                dx                                                           3                      3 
310.       3  4x  4x 2
                              
                                                                             ex  1             1  e  1 
                                                                                                        x
                                                                  C) sin 1           c D) sin           c
                                                                             3                      3 
              1         2x  1 
       A)       cos 1         c
              2         2                                                     dx
                                                           314.       x  4x  29
                                                                        2
                                                                                          
                       2x  1 
       B)     2cos 1         c
                       2                                        A)    log x  4  x 2  4x  29  c
              1 1  2x  1                                            log x  4  x 2  4x  29  c
       C)       sin        c                                   B)
              2      2 
                                                                  C)    log x  2  x 2  4x  29  c
                       2x  1 
       D)     2sin 1         c
                       2 
                                                                  D)    log x  2  x 2  4x  29  c
                 dx
311.                                                                          dx
             21  4x  x 2                                 315.       3x 2  4x  2
                                                                                          
                     x 2
       A)     sin 1     c                                               2             2        4x 2
                      5                                         A)            log x       x2      c
                                                                            3             3         3  3
                      x 2
       B)     cos 1      c                                              2             2        4x 2
                      5                                         B)            log x       x2      c
                                                                            3             3         3  3
              1 1  x  2 
       C)       sin       c                                    C)
                                                                            1
                                                                                log x 
                                                                                          2
                                                                                             x2 
                                                                                                   4x 2
                                                                                                       c
              5      5 
                                                                            3             3         3  3
              1        x2
       D)       cos 1    c                                              1             2        4x 2
              5         5                                       D)            log x       x2      c
                                                                            3             3         3  3
                                                           Integration                                                         150
                   dx                                                                cos x
316.       3x  5x  7
               2
                                                                 319.       sin x  2sin x  5
                                                                                 2
                                                                                                      dx 
             2 3        6                   3  3
                                                                         C)    log sin x  1  sin 2 x  2sin x  5  c
              1               5                5   7
       C)          log x              x2      x  c
               3              3                3   3
                                                                         D)     log sin x  1  sin 2 x  2sin x  5  c
              1               5                5   7
       D)          log x              x2      x  c                               sec 2 x
               3              6                3   3
                                                                  320.       2 tan 2 x  3tan x  3
                                                                                                           dx 
                   dx
317.       2x  3x  5
               2
                              
                                                                                                3                    3        3
                                                                         A)    log tan x               tan 2 x      tan x   c
                                                                                                2                    2        2
               1                  3       3   5
       A)               log x       x2  x   c
             2 2                  4       2   2
                                                                                                1                    3        3
                                                                         B)    log tan x               tan 2 x      tan x   c
                                                                                                2                    2        2
               1                  3       3   5
       B)               log x       x2  x   c
             2 2                  2       2   2
                                                                                1             3                        3        3
                                                                         C)        log tan x             tan 2 x      tan x   c
                                                                                 2            4                        2        2
              1               3       3   5
       C)           log x       x2  x   c
               2              4       2   2
                                                                                1                  1                   3        3
                                                                         D)          log tan x           tan 2 x      tan x   c
                                                                                 2                 4                   2        2
              1         3       3   5
       D)        log x   x 2  x   c
               2        2       2   2
                                                                                   dx
                                                                  321.       (x  a) (x  b)
                                                                                              
                   x2
318.       x 6  2x 3  3
                              dx 
                                                                                          ab
                                                                         A)    log x          x 2  (a  b) x  ab  c
                                                                                           2
             1
       A)      log x 3  1  x 6  2x 3  3  c
             3
                                                                                          ab
                                                                         B)    log x          x 2  (a  b) x  ab  c
             1                                                                             2
       B)      log x 3  1  x 6  2x 3  3  c
             3
                                                                                          ab
             3 log x 3  1  x 6  2x 3  3  c                          C)    log x          x 2  (a  b) x  ab  c
       C)                                                                                  2
       D)    3 log x 3  1  x 6  2x 3  3  c                                           ab
                                                                         D)    log x          x 2  (a  b) x  ab  c
                                                                                           2
                                                        Integration                                                       151
                 dx                                                                    Integrals of Type
322.       x  8x  20
             2
                           
                                                                                   px  q              px  q
                                                                        ax        2
                                                                                     bx  c
                                                                                             dx, 
                                                                                                     ax 2  bx  c
                                                                                                                     dx
       A)    log x  4  x  8x  20  c
                               2
                                                                                x
       B)    log x  4  x 2  8x  20  c                     326.   x   2
                                                                                x 1
                                                                                      dx 
       C)    log x  4  x 2  8x  20  c                                     1                    1          2x  1 
                                                                      A)         log x 2  2x  1     tan 1          c
                                                                               2                     3         3 
       D)    log x  4  x 2  8x  20  c
                                                                               1                   1          2x  1 
                                                                      B)         log x 2  x  1     tan 1          c
                 dx                                                            2                    3         3 
323.       (x  2) (x  3)
                            
                                                                               1                   2          2x  1 
                                                                      C)         log x 2  x  1     tan 1          c
                       5                                                       2                    3         3 
       A)    log x       x 2  5x  6  c
                       2
                                                                               1                   2          2x  1 
                                                                      D)         log x 2  x  1     tan 1          c
                       5                                                       2                    3         3 
       B)    log x       x 2  5x  6  c
                       2
                                                                               1  3x
       C)
                    5
             log x   x 2  5x  6  c
                                                               327.    3x     2
                                                                                 4x  2
                                                                                         dx 
                    2
                                                                               1                     2          3x  2 
                    5                                                 A)         log 3x 2  4x  2     tan 1         c
       D)    log x   x 2  5x  6  c                                        2                      3         2 
                    2
                  cos x                                                        1                     3          3x  2 
                                                                      B)          log 3x 2  4x  2     tan 1         c
324.       sin 2 x  2sin x  3
                                   dx                                         2                       2         2 
                                                                               1                     3          3x  2 
       A)    log sin x  1  sin 2 x  2sin x  3  c                 C)         log 3x 2  4x  2     cot 1         c
                                                                               2                      2            2 
                                                                               5                     11          6x  1 
       A)     log sin 2 x  2  sin 4 x  4sin 2 x  2  c           B)         log 3x 2  x  2       tan 1          c
                                                                               6                    3 23         23 
                3x  4                                                     2x  1
329.   x   2
                 6x  5
                         dx                                  332.    8  6x  9x   2
                                                                                         dx 
                3                   5    x 1                              1      4  3x 1
       A)         log x 2  6x  5  log      c                     A)       log        log 8  6x  9x 2  c
                2                   4    x5                               54     2  3x 9
                3                   5    x 1                              1      4  3x 1
                  log x 2  6x  5  log      c                     B)       log        log 8  6x  9x 2  c
       B)                                                                  54     2  3x 9
                2                   4    x 5
                3                   5    x 1                              1      4  3x 1
                  log x 2  6x  5  log      c                     C)       log        log 8  6x  9x 2  c
       C)                                                                  54     2  3x 3
                2                   2    x5
                3                   5    x 1                              1      4  3x 1
                  log x 2  6x  5  log      c                     D)       log        log 8  6x  9x 2  c
       D)                                                                  54     2  3x 3
                2                   2    x 5
             2x  3                                                          x
330.                  dx                                    333.       8  x  x2
                                                                                         dx 
           2x  3x  1
             2
            1                       3      4x  3  17                     1       2x  1 
       A)     log 2x 2  3x  1       log             c            A)      sin1           8  x  x2  c
            2                     2 17     4x  3  17                     2       33 
            1                    3       4x  3  17                       1       2x  1 
                                                                             sin1          8 x  x c
                                                                                                      2
       B) 2 log 2x  3x  1  2 17 log 4x  3  17  c
                  2
                                                                     B)
                                                                           2         33   
            1                     3      4x  3  17                       1       2x  1 
       C)     log 2x 2  3x  1     log             c              C)      sin1           8  x  x2  c
            2                     17     4x  3  17                       4       33 
          1                   3      4x  3  17                           1       2x  1 
                                                                             sin1          8 x  x c
                                                                                                      2
       D) 2 log 2x  3x  1  17 log 4x  3  17  c
                  2
                                                                     D)
                                                                           4       33 
              2x                                                         9x
331.      4x  4x  3
                2
                       dx                                    334.        x
                                                                              dx 
                 5     2x  1 1                                                            3 1  2x  9 
       A)          log        log 4x 2  4x  3  c                 A)      9x  x 2       sin         c
                16     2x  3 8                                                            2      9 
                 5     2x  1 1                                                            3 1  2x  9 
       B)          log        log 4x 2  4x  3  c                 B)      9x  x 2       sin         c
                16     2x  3 8                                                            2      9 
                5      2x  1 1                                                            9 1  2x  9 
       C)          log        log 4x 2  4x  3  c                 C)      9x  x 2       sin         c
                32     2x  3 8                                                            2      9 
                5      2x  1 1                                                            9 1  2x  9 
       D)          log        log 4x 2  4x  3  c                 D)      9x  x 2       sin         c
                32     2x  3 8                                                            2      9 
                                                            Integration                                                     153
                7x  3                                                                        1        1
335.       3  2x  x   2
                             dx                                          C)       x2  x 
                                                                                              2
                                                                                                log x   x 2  x  c
                                                                                                       2
                         x 1                                                               1        1
       A)       5sin 1        7 3  2x  x  c
                                              2
                                                                          D)       x2  x      log x   x 2  x  c
                           2                                                                2        2
                         x 1                                                 x 1
                5sin 1        7 3  2x  x  c                        
                                              2
       B)                                                          339.              dx 
                         2                                                    x2
                          x 1                                                 x 2  3x  2 
                                                                                                    1        3
                                                                                                      log x   x 2  3x  2  c
       C)       10sin 1        7 3  2x  x  c
                                               2
                                                                          A)
                          2                                                                       4        2
                          x 1                                                                    1        3
                10sin 1                                                 B)     x 2  3x  2        log x   x 2  3x  2  c
                                 7 3  2x  x  c
                                               2
       D)                                                                                           4        2
                          2 
                2x  1                                                                              1        3
                                                                          C)     x 2  3x  2        log x   x 2  3x  2  c
336.       x 2  2x  3
                             dx                                                                    2        2
                                                                                                     1        3
                                                                          D)       x 2  3x  2       log x   x 2  3x  2  c
       A) 2 x 2  2x  3  log x  1  x 2  2x  3  c                                              2        2
                                                                                x 5
       B) 2 x  2x  3  log x  1  x  2x  3  c                       
             2                        2
                                                                   340.              dx 
                                                                                x7
                                                                                     Integrals of Type
            3                 1             1           1
       B)     2x 2  2x  1     log log x   x 2  x   c
            2                  2            2           2                                           (x)
                                                                                          ax   2
                                                                                                     bx  c
                                                                                                             dx,
            3                  1             1           1
              2x 2  2x  1      log log x   x 2  x   c
       C)   2                 2 2            2           2          Where (x) is a Polynomial In x of
                                                                   Degree Greater than or Equal to two
            3                  1             1           1
       D)     2x 2  2x  1      log log x   x 2  x   c
            2                 2 2            2           2
                                                                               x2  5
                                                                   341.       x2  1
                                                                                      dx 
            x 1
338.        x
                 dx 
                                                                          A) x – 4tan–1 x + c B) x + 4tan–1 x + c
                                                                          C) x – 2tan–1 x + c D) x + 2tan–1 x + c
                                  1
       A)        x 2  x  log x   x 2  x  c                            1 x2
                                  2                                342.    1  x 2 dx 
                                     1                                    A) 2tan–1 x + x + c B) 2tan–1 x – x + c
       B)        x 2  x  log x       x2  x  c
                                     2                                    C) tan–1 x + x + c          D) tan–1 x – x + c
                                                      Integration                                                   154
           x 2  5x  3                                                 x 3  x 2  2x  1
343.
          x 2  3x  2
                        dx                                  346.          x2  x  1
                                                                                           dx 
                                                                    A)     x2       3
                                            x 1                               2x  log x 2  x  1
       A)     x  log x 2  3x  2  2log        c                        2        2
                                            x2
                                                                                                  1          2x  1 
                                                                                                    tan 1         c
                                            x 1                                                   3         3 
       B)     x  log x 2  3x  2  2log        c
                                            x2                            x2       3
                                                                    B)         2x  log x 2  x  1
                                                                           2        2
                                            x 1
       C)     x  log x 2  3x  2  2log        c                                               2          2x  1 
                                            x2                                                     tan 1         c
                                                                                                   3         3 
                                            x 1                           x2       1
       D)     x  log x 2  3x  2  2log        c                 C)         2x  log x 2  x  1
                                            x2                            2        2
                                                                                                  1          2x  1 
              x  x2                                                                                tan 1         c
344.      x 2  2x  3
                        dx                                                                        3         3 
                 1                       x 3                              x2       1
       A)     x  log x 2  2x  3  log      c                    D)         2x  log x 2  x  1
                 2                       x 1                              2        2
                                                                                                  2          2x  1 
                   1                       x 3                                                     tan 1         c
       B)      x  log x 2  2x  3  log      c                                                 3         3 
                   2                       x 1
                                                                        x 3  4x 2  6x  5
                                                             347.          x 2  2x  3
                                                                                            dx 
                   1                       x 3
       C)      x  log x 2  2x  3  log      c
                   2                       x 1                            x2       1
                                                                    A)         2x  log x 2  2x  3
                                                                           2        2
                   1                       x 3
       D)      x  log x 2  2x  3  log      c                                                10         x 1
                   2                       x 1                                                     tan 1      c
                                                                                                   2         2 
              x3                                                           x2       1
345.      x2  x  1
                      dx                                           B)
                                                                           2
                                                                               2x  log x 2  2x  3
                                                                                    2
                                                                                                  5          x 1 
              x2     1          2x  1                                                            tan 1       c
       A)        x    tan 1         c                                                        2         2 
              2       3         3 
                                                                           x2       1
                                                                    C)         2x  log x 2  2x  3
              x2
                    1          2x  1                                    2        2
       B)       x    tan 1         c
              2      3         3                                                                10         x 1
                                                                                                    tan 1      c
                                                                                                   2         2 
              x2     2          2x  1 
       C)        x    tan 1         c
              2       3         3                                        x2       1
                                                                    D)         2x  log x 2  2x  3
                                                                           2        2
              x2     2          2x  1                                                          5          x 1 
                 x    tan 1         c                                                         tan 1 
       D)
              2       3         3                                                                                c
                                                                                                   2         2 
                                                   Integration                                                      155
           x 3  4x 2  7x  2
348.          x 2  3x  2
                               dx                               A)     11 1 2x  8
                                                                           tan       c
                                                                         2     11
              x2                               x 1
       A)         x  log x 2  3x  2  3log      c                11 1 2x  8
              2                                x2               B)      tan       c
                                                                       2     11
              x2                               x 1
       B)         x  log x 2  3x  2  3log      c                   2        2x  8
              2                                x2               C)        tan 1        c
                                                                        11         11
              x2                               x 1
       C)         x  log x 2  3x  2  3log      c                 2        2x  8
              2                                x2               D)      tan 1        c
                                                                      11         11
              x2                               x 1
       D)         x  log x 2  3x  2  3log      c                       dx
              2                                x2        352.    (2x  3)        3x  2
                                                                                            
           4x 4  4x 3  x 2  4x  5
349.            4x 2  4x  3
                                      dx                             2
                                                                        tan 1
                                                                               6x  4
                                                                                      c
                                                                 A)
                                                                      5          5
              x3      1    2x  3
       A)         x  log        c
              3       4    2x  1                                     5        6x  4
                                                                 B)     tan 1        c
                                                                      2          5
              x3      1    2x  3
       B)         x  log        c
              3       4    2x  1                                       2        6x  4
                                                                 C)       tan 1        c
                                                                        5          5
              x3      1    2x  3
       C)         x  log        c
              3       4    2x  1                                       5        6x  4
                                                                 D)       tan 1        c
                                                                        2          5
              x3      1    2x  3
       D)         x  log        c
              3       4    2x  1
                                                                             Integrals of Type
350.       e x  1 dx                                                                         dx
                                                                              (px  q)         ax 2  bx  c
       A)     2 e  1  2 tan
                   x             1
                                       e 1  c
                                        x
                                                                           dx
       B)       e x  1  tan 1 e x  1  c              353.    (1  x)    1 x2
                                                                                       
       C)     2 e x  1  2 tan 1 ex  1  c
                                                                       1             1   1               1      1  1
                                                                 A)          log                                c
                                                                        2           1 x 2           (1  x) 1  x 2
                                                                                                            2
       D)       e x  1  tan 1 e x  1  c
                                                                       1            1   1                1       1   1
                                                                 B)          log                                  c
                 Integrals of Type                                      2          1 x 2            (1  x) 2 1  x 2
                                 dx
                        (px  q)     ax  b                     C)
                                                                       1
                                                                        2
                                                                             log
                                                                                     1   1
                                                                                         
                                                                                    1 x 2
                                                                                                         1
                                                                                                              
                                                                                                                1  1
                                                                                                                   c
                                                                                                     (1  x) 1  x 2
                                                                                                            2
                 dx
351.
        (2x  3)      x4
                             
                                                                 D)
                                                                       1
                                                                             log
                                                                                     1   1
                                                                                         
                                                                                    1 x 2
                                                                                                         1
                                                                                                              
                                                                                                                 1   1
                                                                                                                     c
                                                                                                     (1  x) 2 1  x 2
                                                                        2
                                                              Integration                                                156
                  dx
354.   x        2ax  x   2
                                                                                            x
                                                                                         tan    2  3
                                                                                  1          2
                                                                                     log                 c
                                                                            D)     3         x
                   2a  x                  1 2a  x                                      tan    2  3
       A)        a         c B)                    c                                       2
                     x                     a   x
                                                                                 dx
       C)        a
                        2a  x
                                c D)
                                            1 2a  x
                                                      c             357.    3  2sin x 
                          x                 a    x
                      dx                                                          2          1       x     
355.                                                                      A)       sin 1     3tan    2    c
         x 2x 2  2x  1                                                           5         5       2     
                                   1  x  1  2x  2x 2
       B)        log x  log                             c                        2         1       x     
                                             x                              C)       tan 1     3tan    2    c
                                                                                 2 5         5       2     
                       1  x  1  2x  2x 2                                      1          1  x         
       C)        log                         c                                      tan 1 
                                 x                                          D)                   tan    2    c
                                                                                 2 5         5 2          
       D)        log x  log 1  x 1  2x  2x 2  c                             dx
                                                                     358.    4  5sin x 
                       Integrals of Type                                                     x
                                                                                       2 tan    1
            dx                     dx              dx                            1           2
                                                                                   log               c
   a  bcos x ,  a  bsin x ,  a  b cos x  csin x                      A)
                                                                                 3           x
                                                                                       2 tan    2
                                                                                             2
                 dx
356.    1  2sin x 
                                                                                               x
                                                                                         2 tan    2
                                                                                 1             2
                             x                                            B)     log                 c
                         tan    2  3                                         3             x
                  1          2                                                         2 tan    1
       A)            log                 c                                                    2
                 2 3          x
                         tan    2  3
                             2
                                                                                               x
                                                                                         2 tan    1
                             x                                                 1             2
                         tan    2  3                                    C)     log                 c
                  1          2                                                 3             x
                     log                 c                                              2 tan    4
       B)                                                                                      2
                 2 3         x
                         tan    2  3
                             2
                                                                                             x
                                                                                       2 tan    4
                            x                                                  1           2
                        tan    2  3                                     D)     log               c
                  1         2                                                  3           x
       C)           log                 c                                             2 tan    1
                  3         x                                                              2
                        tan    2  3
                            2
                                      Integration                                              157
            dx                                              dx
359.    3  5cos x                         361.    1  sin x  cos x 
                          x                                    x
                  2  tan                         A)   log tan    1  c
            1             2 c                                 2
       A)     log
            2             x
                  2  tan  
                          2
                                                                   x
                                                    B)    log tan    1  c
                                                                   2
                            x
                    2  tan  
            1               2 c
       B)     log                                                x
            2               x                     C)   log tan    1  c
                    2  tan                                    2
                            2
                                                                   x
                          x                       D)    log tan    1  c
                  2  tan                                        2
            1             2 c
       C)     log
            4             x
                  2  tan                                  dx
                          2                362.    2  cos x  sin x 
                            x                                      1   x  
                    2  tan                       A)     2 tan 1   tan    1   c
            1               2 c
       D)     log                                                    2   2  
            4               x
                    2  tan  
                            2
                                                                     1   x  
                                                    B)     2 tan 1     tan    1   c
            dx                                                       2   2  
360.    4  5cos x 
                                                                   1   x  
                                                    C)   2 tan 1   tan    1   c
                         x                                       2   2  
                    3tan    1
            1            2
       A)     log                c
            3            x                                       1   x  
                    3tan    1                    D)   2 tan 1 
                         2                                           tan    1   c
                                                                   2   2  
                       x                                    dx
            1
                  3tan    1
                       2
                                             363.    3  2sin x  cos x 
       B)     log              c
            3          x
                  3tan    1
                       2                                           x 
                                                    A)   tan 1  tan    1  c
                                                                     2 
                        x
                    tan    1
            1           2                                            x 
       C)     log               c                  B)   2 tan 1  tan    1   c
            3           x                                            2 
                    tan    1
                        2
                                                                     x 
                                                    C)   tan 1  tan    1  c
                      x                                            2 
                  tan    1
            1         2
       D)     log             c
            3         x                                              x 
                  tan    1                            2 tan 1  tan    1  c
                      2                           D)
                                                                       2 
                                            Integration                                              158
                dx
364.    2sin x  cos x  3                                               x
                                                                       tan    1
                                                               1           2
                                                          A)     log               c
                                                               2           x
                                                                      tan    5
                         x                                              2
       A)   tan 1  tan    1  c
                        2 
            1             x                                          x
       B)     tan 1  tan    1  c                              tan    5
            2             2                                1         2
                                                          B)     log             c
                                                               2         x
                                                                     tan    1
                                                                         2
                          x 
       C)   tan 1  2 tan    1  c
                          2 
                                                                           x
                                                                       tan    1
            1               x                              1           2
       D)     tan 1  2 tan    1  c                 C)     log               c
            2               2                              4           x
                                                                       tan    5
                                                                           2
                dx
365.    3  cos x  3sin x 
                                                                         x
                                                                     tan    5
                                                               1         2
                    x                                   D)     log             c
                tan    2                                    4         x
                    2                                              tan    1
       A)   log             c                                           2
                    x
                tan    1
                    2
                                                                    dx
                                                   367.    13  3cos x  4sin x 
                    x
                tan    1
            log     2     c                                 1 1  1     x     
       B)                                                 A)     tan   5tan    2    c
                    x                                        6
                tan    2                                          6       2    
                    2
                                                               1 1  1       x     
                                                          B)     tan   5 tan    2    c
                                                               6      6       2    
                      x
                2 tan    2
       C)   log       2     c
                     x                                       1 1  1      x     
                 tan    1                                      tan   5tan    2    c
                     2                                  C)   12     6       2    
                                                                1        1       x     
                      x                                         tan 1   5 tan    2    c
                2 tan    1                             D)   12
                      2                                                 6      2     
       D)   log               c
                    x
                tan    2
                    2
                 dx
366.    3sin x  2cos x  3 
                                                     Integration                                              159
                dx                                                                                      x
368.    cos a  cos x                                                                      cot    tan  
                                                                         x cos   sin  log     2       2  c
                                                                   A)
                                                                                                  
                                                                                                         x
                                a       x                                                cot    tan  
                            cot    tan                                                      2       2
       A)     (cos ec a)log     2        2 c
                                a       x
                            cot    tan                                                             x
                                2       2                                                cot    tan  
                                                                         x cos   sin  log     2       2  c
                                                                   B)
                                                                                                        x
                                a       x                                                cot    tan  
                            cot    tan                                                       2
                                                                                                         2
              (cos ec a)log     2        2 c
       B)
                                a       x
                            cot    tan                                                      x       
                                2       2                                                tan    tan  
                                                                         x cos   sin  log     2       2 c
                                                                   C)
                                                                                                 x       
                                 x       a                                               tan    tan  
                             tan    tan                                                      2
                                                                                                         2
              (cos ec a) log     2        2 c
       C)
                                 x       a
                             tan    tan                                                     x       
                                  2
                                         2                                               tan    tan  
                                                                         x cos   sin  log     2       2 c
                                                                   D)
                                                                                                 x       
                                                                                             tan    tan  
                                 x       a                                                    2
                                                                                                         2
                             tan    tan  
                                  2
                                         2 c
       D)     (cos ec a) log                                                Integrals of Type
                                 x       a
                             tan    tan  
                                 2        2                     dx               dx                 dx
                                                             a  b cos 2x ,  a  bsin 2x ,  a  bcos 2x  csin 2x
                dx
369.    1  cos a cos x                                                  dx
                                                            371.    1  2sin x cos x 
                                x                                       1                     1
                            tan                                A)              c     B)             c
                1                 2c                                 tan x  1             tan x  1
       A)           tan 1 
              sin a             a
                            cot  2                                      1
                                                                                   c
                                                                                                   1
                                                                                                         c
                                                               C)                     D)
                                                                         tan x  1             tan x  1
                                x                                    dx
                2           tan  2                      372.    2sin 2x  3 
                    tan 1       c
       B)
              sin a             a
                            cot  2                                             3tan x  2 
                                                                      tan 1             
                                                                   A)                   5     c
                                                                                     5
                                x
                            tan   
                1                 2c                                         3tan x  2 
       C)           tan 1                                              tan 1             
              cos a             a                                                 5     c
                            cot  2                             B)
                                                                                5
                                x                                              3tan x  2 
                             tan                                       tan 1             
                2                                                                      5     c
                    tan 1       2c                           C)
       D)
              cos a             a                                                5
                            cot  2  
                                 
                                                                                 3tan x  2 
                                                                         tan 1             
           1  cos  cos x                                         D)                 5     c
370.       cos   cos x
                           dx 
                                                                                    5
                                                 Integration                                         160
             dx                                                      dx
373.    2  3sin 2x                                   376.    3cos 2x  5 
             1            2 tan x  3  5                           1         tan x 
       A)          log                      c                 A)     tan 1        c
            2 5           2 tan x  3  5                           2         2 
                                                                    1         tan x 
             1            2 tan x  3  5                      B)     tan 1        c
       B)          log                      c                      2         4 
            2 5           2 tan x  3  5
                                                                    1         tan x 
                                                               C)     tan 1        c
       C)    1           2 tan x  3  5                            4         2 
                  log                      c
              5          2 tan x  3  5
                                                                    1         tan x 
                                                               D)     tan 1        c
             1           2 tan x  3  5                            4         4 
       D)         log                      c
              5          2 tan x  3  5
                                                                     dx
                                                        377.    2  3cos 2x 
             dx
374.    3  5sin 2x 
                                                                     1            5 tan x  1
                                                               A)          log                  c
            1     3tan x  9                                        2 5           5 tan x  1
       A)     log            c
            4     3tan x  1
                                                                     1            5 tan x  1
                                                               B)          log                  c
            1     3tan x  1                                        2 5           5 tan x  1
       B)     log            c
            4     3tan x  9
                                                                     1           5 tan x  1
            1     3tan x  9                                   C)         log                  c
       C)     log            c                                      5           5 tan x  1
            8     3tan x  1
            1     3 tan x  1                                        1           5 tan x  1
       D)     log             c                               D)         log                  c
            8     3tan x  9                                         5           5 tan x  1
             dx                                                      dx
375.    3  2cos 2x                                   378.    3  4cos 2x 
             1          1                                          1            7  tan x
       A)       tan 1    tan x   c                                    log                  c
              5         5                                    A)
                                                                    2 7           7  tan x
             2          1       
       B)       tan 1    tan x   c                               1            7  tan x
              5         5                                    B)         log                  c
                                                                    2 7           7  tan x
       C)
             1
              5
                tan 1            
                             5 tan x  c
                                                                     1            7  tan x
                                                               C)         log                  c
                                                                    4 7           7  tan x
       D)
             2
              5
                tan 1            
                             5 tan x  c
                                                                     1            7  tan x
                                                               D)         log                  c
                                                                    4 7           7  tan x
                                                            Integration                                               161
                  dx                                                                  dx
379.    5  7cos 2x                                              382.   a   2
                                                                                    b 2 cos 2 x
                                                                                                 
                  1                6  tan x                                             1        b tan x 
       A)              log                     c                                         tan 1 
             2 6                   6  tan x                              A)                                c
                                                                                   b a b2
                                                                                                  a b 
                                                                                                 2   2    2
                  1                6  tan x                                             1       b tan x 
       B)              log                     c                         B)              tan 1           c
             2 6                   6  tan x                                       b a b         a b 
                                                                                         2       2   2    2
                  1                6  tan x                                             1        a tan x 
                       log                     c                                         tan 1 
       C)
             4 6                   6  tan x                              C)                                c
                                                                                   a a b2
                                                                                                  a b 
                                                                                                 2   2    2
                  1                6  tan x                                             1           a tan x 
                       log                     c                                             tan 1 
       D)
             4 6                   6  tan x                              D)                                    c
                                                                                   a a 2  b2         a b 
                                                                                                         2    2
                           dx                                                       dx
380.    3  2sin 2x  4cos 2x                                    383.    3  2cos     2
                                                                                                 
                                                                                             x
                  1                 11  2  tan x                                   1           3 tan x 
       A)                  log                       c                   A)            cot 1          c
             2 11                   11  2  tan x                                   15             5 
                  1                 11  2  tan x                                   1           3 tan x 
       B)                  log                       c                                 tan 1          c
                                                                          B)
             2 11                   11  2  tan x                                   15             5 
                  2                11  2  tan x                                   1          tan x 
       C)              log                          c                    C)           cot 1        c
                  11               11  2  tan x                                    5         5 
                  2                11  2  tan x                                   1          tan x 
                       log                          c                    D)           tan 1        c
       D)                                                                            5         5 
                  11               11  2  tan x
                                                                                    dx
                      Integrals of Type
                                                                   384.
                                                                           4  5cos     2
                                                                                             x
                                                                                                 
        dx                     dx                   dx                             1         2 tan x 
 a  b cos   2
                  x
                      ,
                           a  b sin x
                                    2
                                       ,
                                          a  b cos x  csin 2 x
                                                   2                      A)
                                                                                   6
                                                                                     tan 1 
                                                                                             3 
                                                                                                      c
              dx                                                                   1         2 tan x 
381.    1  3sin      2
                           x
                                                                         B)
                                                                                   3
                                                                                     tan 1 
                                                                                             3 
                                                                                                      c
             1                                                                     2         2 tan x 
       A)      tan 1 (2 tan x)  c                                                  tan 1 
             2                                                            C)                          c
                                                                                   3         3 
             1
       B)       tan 1 (2 tan x)  c                                                1         2 tan x 
             2                                                            D)          tan 1          c
                                                                                   12         3 
       C)    2 tan 1 (2 tan x)  c
       D)     2 tan 1 (2 tan x)  c
                                             Integration                                                 162
                     dx                                                 dx
385.   a   2
                sin x  b 2 cos 2 x
                   2
                                                   388.    sin   2
                                                                       x  sin 2x
                                                                                  
                1 1  b tan x                                   1       tan x
                                                           A)        log           c
       A)          tan         c                                2     tan x  2
                ab      a 
                                                                   1       tan x
                 1         b tan x                       B)        log           c
       B)          tan 1          c                            2     tan x  2
                ab         a 
                                                                   1       tan x
                1 1  a tan x                           C)        log           c
       C)          tan         c                                4     tan x  2
                ab      b 
                                                                   1       tan x
                                                           D)        log           c
                 1         a tan x                               4     tan x  2
       D)          tan 1          c
                ab         b 
                                                                cos x
                           dx
                                                    389.    cos3x dx 
386.    1  3sin      2
                           x  8cos 2 x
                                        
                                                                       1          1  3 tan x
                                                           A)              log                  c
                                                                       3          1  3 tan x
                1         2 tan x 
       A)         tan 1          c
                2         3 
                                                                       1          1  3 tan x
                                                           B)              log                  c
                1 1  2 tan x                                        3          1  3 tan x
       B)         tan         c
                3      3 
                                                                       1           1  3 tan x
                                                           C)               log                     c
                1 1  2 tan x                                    2 3             1  3 tan x
       C)         tan         c
                6      3 
                                                                       1           1  3 tan x
                                                           D)               log                     c
                 1         2 tan x                               2 3             1  3 tan x
       D)          tan 1          c
                12         3 
                                                                sin x
                                                    390.    sin 3x dx 
                       dx
387.    cos 2x  3sin           2
                                     x
                                         
                                                                       1           3  tan x
                                                           A)              log                 c
                 1                                                     3           3  tan x
       A)           tan 1 ( 2 tan x)  c
                  2
                                                                       1            3  tan x
                                                           B)               log                 c
                 1         1                                     2 3              3  tan x
       B)              tan ( 2 tan x)  c
                  2
                                                                       1           3  tan x
                 1                                         C)              log                 c
       C)           tan 1 ( 2 tan x)  c                              3           3  tan x
                2 2
                                                                       1            3  tan x
                 1                                        D)               log                 c
       D)           tan 1 ( 2 tan x)  c                          2 3              3  tan x
                2 2
                                                            Integration                                            163
                 Integration By Parts
                                                                           x sin        x dx 
                                                                                     2
                                                                   397.
       A) ex                     B) e –x                                                                   x2
       C) log x                  D) e x
                                        2                                 B)       x tan x  log sec x       c
                                                                                                           2
394.    x sin x dx                                                                                       x2
                                                                          C)       x tan x  log sec x       c
       A) cos x + x sin x + c          B) cos x – x sin x + c                                              2
       C) sin x + x cos x + c          D) sin x – x cos x + c
                                                                                                           x2
395.      x sin 2x dx                                                   D)       x tan x  log sec x 
                                                                                                           2
                                                                                                              c
                 sin 2x x sin 2x
       A)                       c                                        x cot        x dx 
                                                                                     2
                                                                   399.
                    4       2
                 sin 2x x cos 2x                                                                           x2
       B)                       c                                       A)       log sin x  x tan x       c
                    4      2                                                                               2
                 cos 2x x sin 2x
       C)                       c                                                                        x2
                   4        2                                             B)       log sin x  x tan x       c
                                                                                                           2
                 sin 2x x sin 2x
       D)                       c                                                                        x2
                    4       2                                             C)       log sin x  x cot x       c
                                                                                                           2
396.  x sin 2x sin 5x dx 
                                                                                                           x2
                 x sin 3x cos 3x x sin 7x cos7x                           D)       log sin x  x cot x       c
       A)                                    c                                                         2
                     6      18      14      98
                                                                          x       sin x dx 
                                                                               2
                 x sin 3x cos 3x x sin 7x cos7x                    400.
       B)                                    c
                     6      18      14      98                            A) (x2 – 2) cos x + 2x sin x + c
                 x sin 3x cos 3x x sin 7x cos 7x                          B)       (x2 – 2) cos x + 2x sin x + c
       C)                                     c
                     6      18      14      98                            C) (2 – x2) cos x + 2x sin x + c
                 x sin 3x cos3x x sin 7x cos7x                            D) (2 – x2) cos x – 2x sin x + c
       D)                                   c
                     6      18     14      98
                                                     Integration                                            164
401.  x sin x dx                                                 2
            1                                                          2x
                                                            405.              x dx 
                x 2 sec 1 x   x2 1                                      x4
       A)                           c                            A)        (log x  1)  c
                     2          2                                         4
                x 2 sec 1 x   x2 1                                      x4
       B)                           c                            B)        (4log x  1)  c
                     2          2                                         4
                                                                          x4
                x 2 sec 1 x   x2 1                               C)        (log x  1)  c
       C)                           c                                   16
                     2          4
                                                                          x4
                     2
                x sec x     1
                          x 1     2                               D)        (4log x  1)  c
       D)                     c                                         16
                   2       4
                                                                        log x
404.   x
            2
                e   3x
                          dx                               408.    (x  1)    2
                                                                                    dx 
                e3x                                                        log x
       A)           (9x 2  6x  2)  c                            A)              log x  log x  1  c
                 9                                                         x 1
                e3x                                                       log x
       B)           (9x 2  6x  2)  c                            B)            log x  log x  1  c
                 9                                                        x 1
                e3x                                                       log x
       C)           (9x 2  6x  2)  c                            C)            log x  log x  1  c
                27                                                        x 1
                e3x                                                        log x
       D)           (9x 2  6x  2)  c                            D)              log x  log x  1  c
                27                                                         x 1
                                                        Integration                                                    165
                                                                       tan
                                                                              1
            log x                                              413.                x dx 
409.      (1  x)3
                    dx 
                                                                                             1
                                                                      A)      x tan 1 x      log 1  x 2  c
                                                                                             2
               1   1      x     log
       A)          log                 c
              1 x 2    1  x 2(1  x) 2                                                     1
                                                                      B)      x tan 1 x      log 1  x 2  c
                                                                                             2
               1   1      x     log                                                          1
       B)          log                 c                                   x tan 1 x      log 1  x 2  c
              1 x 2    1  x 2(1  x) 2                              C)
                                                                                             4
                                                                                             1
               1   1      x     log                                   D)      x tan 1 x      log 1  x 2  c
       C)          log                 c                                                  4
              1 x 2    1  x 2(1  x) 2
                                                                       sec
                                                                              1
                                                               414.                x dx 
               1   1      x      log
       D)          log                 c
              1 x 2    1  x 2 (1  x)2                              A)      x sec 1 x  log x  x 2  1  c
C) x log x – 1 + c D) x log x + 1 + c
B) x sin 1 x  2 1  x 2  c A) x log (x  x 2  a 2 )  2 x 2  a 2  c
                                                                      B)      x log (x  x 2  a 2 )  2 x 2  a 2  c
       C)      x sin 1 x  2 1  x 2  c
                                                                      C)      x log (x  x 2  a 2 )  x 2  a 2  c
                      1
       D)      x sin x  1  x  c
                                 2
                                                                      D)      x log (x  x 2  a 2 )  x 2  a 2  c
        cos
               1
412.                x dx 
                                                                               x
                                                               417.    1  cos 2x dx 
       A)      x cos 1 x  2 1  x 2  c
                                                                      A) xtan x + log |secx| + c
                                                                      B)   xtan x – log |secx| + c
       B)      x cos 1 x  2 1  x 2  c
                                                                              1
                                                                      C)        (x tan x  log| sec x |)  c
       C)             1
               x cos x  1  x  c
                                 2                                            2
                                                                              1
                      1                                              D)        (x tan x  log| sec x |)  c
       D)      x cos x  1  x  c
                                 2
                                                                              2
                                                         Integration                                                   166
             x                                                                 x
418.    1  cos x dx                                                 B)
                                                                               4
                                                                                 (tan 2x  sec 2x)
                  x            x                                                      1
       A)   x cot    2log sin    c                                                  log sec 2 2x  sec 2x tan x  c
                  2            2                                                      2
                  x            x                                           x
       B)   x cot    2log sin    c                               C)        (tan 2x  sec 2x)
                  2            2                                           2
                    x            x                                                    1
       C)    x cot    2log sin    c                                                log sec 2 2x  sec 2x tan x  c
                    2            2                                                    4
                    x            x
       D)    x cot    2log sin    c
                    2            2                                         x
                                                                       D)        (tan 2x  sec 2x)
                                                                               2
         x  sin x
419.    1  cos x dx                                                                    1
                                                                                          log sec 2 2x  sec 2x tan x  c
                                                                                          4
                     x         x
       A)   4log sin    x cot    c
                     2         2
                                                                        sec       x dx 
                                                                               3
                                                                422.
                     x         x                                           1
       C)   2log sin    x cot    c                               C)        (sec x tan x  log sec x  tan x )  c
                     2         2                                           2
                     x         x                                           1
       D)   2log sin    x cot    c                               D)        (sec x tan x  log sec x  tan x )  c
                     2         2                                           2
                                                                        cos ec         x dx 
                                                                                    3
             x                                                  423.
420.    1  sin x dx 
       A) x(tanx + sec x) + log |1 + sin x| + c                                1
                                                                       A)        (log cos ecx  cot x  cos ecx cot x)  c
       B)   x(tanx + sec x) – log |1 + sin x| + c
                                                                               2
             x
421.    1  sin 2x dx                                                C)
                                                                               1
                                                                                 (log cos ecx  cot x  cos ecx cot x)  c
                                                                               4
             x
       A)      (tan 2x  sec 2x)                                               1
             4                                                         D)        (log cos ecx  cot x  cos ecx cot x)  c
                                                                               4
                      1
                      log sec 2 2x  sec 2x tan x  c
                      2
                                                                Integration                                                   167
                                         x
                                                                              e        cos 2x cos x dx 
                                                                                   5x
                   x log (log x)            c                        429.
       B)                              log x
                                                                                        e5x    5cos 3x  sin 3x 5cos x  sin x 
                                     x                                        A)                                               c
                   x log (log x)        c                                             26           34              26        
       C)                          log x
                                                                                        e5x  5cos3x  sin 3x 5cos x  sin x 
                                                                              B)                                            c
                                         x                                              26        34              26        
       D)          x log (log x)            c
                                       log x
                                                                                        e5x  5cos3x  sin 3x 5cos x  sin x 
                                                                              C)                                            c
       e          sin (bx  c) dx 
              ax
426.                                                                                     2        34              26        
       B)
                      eax
                            (a sin (bx  c)  b cos (bx  c))  c1
                                                                       430.    cos       x dx 
                   a 2  b2
                                                                              A)        2 x cos x  2sin x  c
                        ax
                     e
       C)                 (a cos (bx  c)  bsin (bx  c))  c1               B)        2 x cos x  2sin x  c
                   a  b2
                    2
                                                                              C)        2 x sin x  2cos x  c
                      eax
       D)                   (a cos (bx  c)  bsin (bx  c))  c1
                   a 2  b2                                                   D)        2 x sin x  2 cos x  c
       e          cos (bx  c) dx 
              ax
427.                                                                   431.    sin (log x) dx 
                      eax                                                               x
       A)                   (a sin (bx  c)  b cos (bx  c))  c1            A)          (cos (log x)  sin (log x))  c
                   a 2  b2                                                             2
                      eax                                                               x
       B)                   (a sin (bx  c)  b cos (bx  c))  c1            B)          (sin (log x)  cos (log x))  c
                   a 2  b2                                                             2
                      eax                                                               x
       C)                   (a cos (bx  c)  bsin (bx  c))  c1             C)          (cos (log x)  sin (log x))  c
                   a 2  b2                                                             2
                      eax                                                               x
       D)                   (a cos (bx  c)  b sin (bx  c))  c1            D)           (sin (log x)  cos (log x))  c
                   a 2  b2                                                              2
                                                                               Integration                                                  168
                                                                                             C)       (2x 2  1)  c D)    (2x 2  1)  c
                                                                                                    2                    2
433.  e         dx 
            x
                                                                                                                            x 
                         ( x  1)  c B) 2e                                                    log (1  cos x)  x tan  2   dx 
                     x
       A) 2e                                                x
                                                                ( x  1)  c          438.
       C) e      x
                     ( x  1)  c D) e                  x
                                                            ( x  1)  c
                                                                                             A) – x log (1 + cos x) + c
       e            x dx                                                                   B)        x log (1 + cos x) + c
             x
434.
                                                                                                       x
       A)        2 x e        x
                                   4 xe            x
                                                        c                                   C)           log (1  cos x)  c
                                                                                                        2
       B)        (2x  4 x  4) e               x
                                                    c
                                                                                                       x
                                                                                             D)          log (1  cos x)  c
       C)        (2x  4 x  4) e               x
                                                    c
                                                                                                       2
                                                                                              cos
                                                                                                       1
       D)        (1  4 x ) e          x
                                           c                                         439.                      x dx 
            x2  1                                                                                                       x  x 2 1 1
435.        x4
                   (log (x 2  1)  2log x) dx                                               A)        x cos 1 x 
                                                                                                                           2
                                                                                                                                 sin
                                                                                                                                 2
                                                                                                                                      x c
                                   3
                 1      1 2  2         1                                                                           x  x 2 1 1
       A)           1  2    log  1  2    c                                         B)        x cos 1 x               sin x c
                 3  x  3           x                                                                                 2     2
                                   3
                 1      1 2  2         1                                                                           x  x 2 1 1
                                                                                             C)        x cos 1 x               sin x c
       B)           1  2    log  1  2                          c                                                 2     2
                 3  x  3           x                            
                                   3                                                                                     x  x 2 1 1
                 2     1 2  1         1                                                D)        x cos 1 x               sin x c
       C)          1  2    log  1  2    c                                                                        2     2
                 3  x  3          x 
                                                                                              tan
                                                                                                       1
                                   3
                                                                                      440.                      x dx 
                 2       1  1   2       1 
       D)            1  2    log  1  2    c
                 3      x    3         x                                               A)        x  tan 1 x  x  c
       A) log x (log x + 1) + c
                                                                                             C)        (x  1) tan 1 x  x  c
           sin 1 x  cos 1 x                                                     d
441.    sin   1
                    x  cos 1 x
                                         dx                            445. If
                                                                                  dx
                                                                                      f (x) = x cos x + sin x and f(0) = 2, then
                                                                               f(x) =
               4                                                               A) x sin x            B) x cos x + sin x + 2
       A)        ( x  x 2  (1  2x)sin 1 x )  x  c
                                                                              C) x sin x + 2        D) x cos x + 2
               4
       B)        ( x  x 2  (1  2x)sin 1 x )  x  c
                                                                                            Integrals of Form
               2
                 ( x  x 2  (1  2x)sin 1 x )  x  c                                         e       (f (x)  f '(x)) dx
                                                                                                     x
       C)
               
                                                                        446. If an antiderivative of f(x) is ex and that of g(x) is
               2
       D)        ( x  x 2  (1  2x)sin 1 x )  x  c
                                                                                                  f (x)cos x dx   g(x) e        dx 
                                                                                                                               x
                                                                              cos x, then
                        2                                                      A)       – ex tan x + c
                                          1                                    B)       ex tan x + c
                                           log 1  (1  x) 2  c              C)       – ex log (sec x) + c
                                          2
                                                                               D)       ex log (sec x) + c
                               1
       C)      x tan 1 x       log 1  x 2  (1  x) tan 1 (1  x)
                                                                               e       (cot x  log (sin x)) dx 
                                                                                    x
                               2                                        452.
                                          1                                    A) – ex cot x + c B) – ex log (sin x) + c
                                           log 1  (1  x) 2  c
                                          2                                    C) ex cot x + c   D) ex log (sin x) + c
                                                                                         cos x  sin x 
                                                                               e                        dx 
                                                                                    x
                        1                                               453.            
       D)      x tan x  log 1  x 2  (1  x) tan 1 (1  x)
                       1                                                                       2
                                                                                         sin x 
                        2
                                                                               A) ex cosec x + c B) – ex cosec x + c
                                      1
                                      log 1  (1  x) 2  c                   C) ex sec x + c D) – ex sec x + c
                                      2
                                                               Integration                                                          170
        x  1  sin x                                                           ex
454.  e              dx 
           1  cos x 
                                                                      461.      x
                                                                                    (x (log x) 2  2 log x) dx 
                2                        2
                                                                                          
                                                                      463.  e x  x 2  dx 
                                         x                                      (x  1) 
       C) 2e x tan    c D) 2e x cot    c
                     x
                    2                  2
                                                                                        ex                          ex
                                                                             A)             c               B)             c
        x  2  sin 2x                                                                x 1                       (x  1) 2
456.  e               dx 
           1  cos 2x 
                                                                                        ex                           ex
       A) ex cot x + c            B)   ex tan x + c                          C)             c               D)             c
                                                                                       x 1                       (x  1) 2
       C)       ex sin x + c      D) ex cos x + c
                                                                                       x 3        
        x  sin 2x     
                                                                             e                      dx 
                                                                                  x
457.  e               dx                                          464.            
                                                                                       (x  4)
                                                                                                2
                                                                                                    
           1  cos 2x 
       A) ex tan x + c            B)   – ex tan x + c                                     1                          ex
                                                                             A)                 c           B)            c
       C)       ex cot x + c      D) – ex cot x + c                                    (x  4)2                   (x  4)2
                 sin x cos x  1 
       e                          dx 
            x
458.                                                                                   ex                         ex
                     cos 2 x                                               C)            c                D)       c
                                                                                       x4                        x3
       A) ex cot x + c            B)   – ex cot x + c
                                                                                   xe x
       C)       ex tan x + c      D) – ex tan x + c                   465.      (x  2)3
                                                                                          dx 
               1  x 2 sin 1 x  1 
459.      ex 
                     1  x 2
                                      dx 
                                                                                       ex
                                                                                            c
                                                                                                                   ex
                                                                                                                      c
                                                                           A)                              B)
                                                                                       x2                        x2
       A) ex sin–1 x + c          B)   – ex sin–1 x + c
                                                                                          ex                        ex
                                             e   x                          C)                  c          D)             c
                      ex                              c                               (x  2) 2                  (x  2) 2
       C)                  c     D)
                  1  x2                    1  x2
                                                                                       x 1 
                                                                             e                    dx 
                                                                                  x
                 1                                                  466.                    3 
460.  e  log x   dx 
            x
                                                                                       (x  1) 
                 x
                                                                                        ex                        ex
                 log x                                                       A)             c               B)        c
       A)              c         B)   ex log x + c                                    x 1                       x 1
                   x
                                                                                          ex                        ex
                 ex                          ex                              C)                  c          D)             c
       C)          c             D)             c                                    (x  1) 2                  (x  1) 2
                 x                         log x
                                                         Integration                                                                                       171
467.   x  1  dx 
      e
                                                                     A)      ecos x cos x + c
                                                                       B)      – ecos x cos x + c
                     x 1                                            C)      ecos x (1 + cos x) + c
       A)        ex       c
                     x 1                                            D)      – ecos x (1 + cos x) + c
                                                                474.  e (sin x cos x  cos x) dx 
                                                                        sin x
                    x 1
       B)                 c
                  x
                 e 
                    x 1                                             A)      esin x sin x + c
       C) ex (x + 1) (x – 1) + c                                       B)      – esin x sin x + c
                                                                       C)      esin x (1 + sin x) + c
       D) ex (x + 1) + c
                                                                       D)      – esin x (1 + sin x) + c
                           2
         x2
468.  e 
            x
              dx 
                                                                475.    (sin (log x)  cos (log x)) dx 
         x4
                                                                       A)      – x sin (log x) + c
                     x                    x 2                     B)      x sin (log x) + c
       A)        ex        c B)      ex      c                   C)      – x cos (log x) + c
                     x 4                 x 4
                                                                       D)      x cos (log x) + c
                     x2                  2x                            1                            1           
       C)        ex        c D)      ex      c
                     x 4                 x 4              476.     log x  (log x)                       2    dx 
                                                                                                                      
                           2
               1 x                                                             1                                              x
469.      ex  2
               x 1
                      dx                                             A)       log x
                                                                                      c                               B)      log x
                                                                                                                                     c
                   ex                     ex                                      x                                              x
       A)               c         B)          c                      C)                 c                           D)              c
                 1  x2                 1  x2                                  (log x) 2                                      x log x
                     ex                   ex                                  log x
       C)
                 (1  x 2 ) 2
                              c   D)
                                        1  x2
                                               c               477.    (1  log x)                  2
                                                                                                          dx 
                                                                                   x                                              x
                2                                                    A)                c                            B)                c
             x  x  x 1                                                     1  log x                                       1  log x
470.      e
                2       3 
                (x  1) 2 
                             dx 
                                                                                 1                                              1
                                                                       C)                c                            D)                c
                                                                               1  log x                                       1  log x
                   ex                    ex
       A)               c         B)          c                                                             2
                 x2  1                 1  x2                               log x  1 
                                                                478.                   2 
                                                                             1  (log x) 
                                                                                             dx 
                     ex                     ex
       C)                     c   D)               c
                 (1  x 2 ) 2              x2  1                                                                                 x
                                                                                xe x                                                     c
                                                                       A)             c                               B)
                                                                               1  x2                                          (log x) 2
       e        ( sin x  2cos x) dx 
            2x
471.
       A) e2x sin x + c            B) – e2x sin x + c                           xe x                                             x
                                                                       C)             c                               D)           c
                                                                               1  x2                                          x 1
                                                                                                                                 2
       C) e2x cos x + c            D) – e2x cos x + c
                                                                                         x  1  x2                   
          1  sin 2x 
                                                                479.  e
                                                                               1
472.  e 
                                                                         sin        x
                                                                                                                       dx 
                       dx 
            2x
                                                                                         1  x2                       
          1  cos 2x                                                                                                
                                                                                             1                                              1
                 e 2x                   e 2x                           A)      xesin              x
                                                                                                      c               B)       xesin            x
                                                                                                                                                      c
       A)             cot x  c    B)        tan x  c
                  2                      2                                              1                                              1
                                                                       C)      esin          x
                                                                                                  c                   D)       esin        x
                                                                                                                                                  c
       C)        2e cot x + c D) 2e tan x + c
                      2x                   2x
                                                                                  Integration                                              172
                          1  x  x2 
480.  e
         tan    1
                     x
                                      dx 
                                                                                         484.       2ax  x 2 dx 
                          1 x 
                                  2
        A)      e tan
                         1
                              x
                                   c       B)    e tan
                                                           1
                                                                x
                                                                     c                         A)    (x  a) 2ax  x 2 a 2      xa 
                                                                                                                        sin 1      c
                              1                                1
                                                                                                              2         2        a 
        C)      xe tan             x
                                       c   D)    xe tan            x
                                                                         c
                                                                                                      (x  a) 2ax  x 2 a 2      xa 
                         Integrals of Type                                                      B)                      sin 1      c
                                                                                                              2          2       a 
           a 2  x 2 dx,  x 2  a 2 dx,  x 2  a 2 dx
                                                                                                      (x  a) 2ax  x 2 a 1  x  a 
                                                                                                C)                      sin        c
481.        (x  3) (5  x) dx                                                                              2         2     a 
        A)      x4              1 1
                     8x  x  15  sin (x  4)  c
                            2
                                                                                                     (x  a) 2ax  x 2 a 1  x  a 
                 2               4                                                            D)                      sin        c
                                                                                                              2         2     a 
                x4              1 1
                     8x  x  15  sin (x  4)  c
                            2
        B)      
                 2               2
                                                                                         485.    cos x   36  sin 2 x dx 
                x4              1 1
                     8x  x  15  sin (x  4)  c
                            2
        C)      
                 4               4                                                                  sin x                         sin x 
                                                                                                A)          36  sin 2 x  3sin 1        c
                                                                                                        2                           6 
                 x4              1 1
                      8x  x  15  sin (x  4)  c
                             2
        D)      
                 4                2
                                                                                                      sin x                         sin x 
                                                                                                B)          36  sin 2 x  6sin 1        c
                                                                                                        2                           6 
482.        4  3x  2x 2 dx 
              4x  3                   1        41                     4x  3                    sin x                          sin x 
        A)  4 2  4  3x  2x  16 2 sin                                        c
                              2
                                                                          41                      sin x                          sin x 
                                                                                                D)          36  sin 2 x  36sin 1        c
                                                                                                        2                            6 
              4x  3                  41         4x  3 
        C)           4  3x  2x 
                                   2
                                           sin 1         c
                 8                   16 2         41 
               4x  3
                                                  41                     4x  3 
                                                                                         486.       9x 2  4 dx 
                                         1
        D)  8  4  3x  2x  32 2 sin                                        c
                              2
                                                                            41 
                                                                                                       x           2
                                                                                                A)       9x 2  4  log 3x  9x 2  4  c
            4  9x dx                                                                                2           3
                              2
483.
                x           2        3x                                                              x           2
        A)        4  9x 2  sin 1    c                                                     B)       9x 2  4  log 3x  9x 2  4  c
                2           9        2                                                               2           3
                x           2        3x                                                              x           2
        B)        4  9x 2  sin 1    c                                                     C)       9x 2  4  log 3x  9x 2  4  c
                2           9        2                                                               2           9
                x           3        3x 
        C)        4  9x 2  sin 1    c                                                            x           2
                                                                                                         9x 2  4  log 3x  9x 2  4  c
                2           2        2                                                        D)
                                                                                                       2           9
                x           3        3x 
        D)        4  9x 2  sin 1    c
                2           2        2 
                                                         Integration                                           173
487.  9x 2  6x  4 dx  489.  x 2  4x  13 dx 
                                                                             x2
             1                                                         A)            x 2  4x  13
       A)      (3x  1) 9x 2  6x  4                                         2
             6
                                                                                    9
                                                                                    log x  2 x 2  4x  13  c
                                                                                    2
                       1     3x  1  9x 2  6x  4
                        log                        c
                       2               3                                     x2
                                                                       B)            x 2  4x  13
                                                                              2
             1                                                                      9
       B)      (3x  1) 9x 2  6x  4                                               log x  2 x 2  4x  13  c
             6                                                                      2
                                                                             x2
                    1    3x  1  9x 2  6x  4                        C)            x 2  4x  13
                    log                        c                            2
                    2              3
                                                                                    3
                                                                                    log x  2 x 2  4x  13  c
                                                                                    2
             1
       C)      (3x  1) 9x 2  6x  4
             3
                                                                             x2
                                                                       D)            x 2  4x  13
                                                                              2
                       1     3x  1  9x 2  6x  4
                        log                        c
                       2               3                                            3
                                                                                    log x  2 x 2  4x  13  c
                                                                                    2
                                                                490.       x 2  4x  5 dx 
             1
       D)      (3x  1) 9x 2  6x  4
             3                                                         A)    x2 2
                                                                                 x  4x  5
                                                                              2
                       1     3x  1  9x 2  6x  4                                 9
                        log                        c                              log x  2  x 2  4x  5  c
                       2               3                                            2
                                                                       B)    x2 2
                                                                                 x  4x  5
           4x  5 dx                                                        2
              2
488.
                                                                                    9
                                                                                    log x  2  x 2  4x  5  c
             x                 5                  5                                 2
       A)         4x 2  5      log x    x2      c
             2                 4                  4
                                                                       C)    x2 2
                                                                                 x  4x  5
                                                                              2
             x                 5                  5
       B)         4x 2  5      log x    x2      c
             2                 4                  4                                 9
                                                                                    log x  2  x 2  4x  5  c
                                                                                    4
             x                 5                  5
       C)         4x 2  5      log x    x2      c                       x2 2
             2                 2                  4                    D)        x  4x  5
                                                                              2
             x                 5                  5                                 9
                  4x 2  5      log x    x2      c                              log x  2  x 2  4x  5  c
       D)    2                 2                  4                                 4
                                                          Integration                                                     174
           2x 2  3x  4 dx                                           e       e 2x  1 dx 
                                                                             x
491.                                                             493.
              4x  3                                                             e x 2x     1
       A)            2x 2  3x  4                                      A)           e  1  log e x  e 2x |1  c
                8                                                                4          4
                    23    4x  3                3                                e x 2x     1
                     log                   x  x2 c
                                              2
                                                                        B)           e  1  log e x  e 2x |1  c
                  8 2       4                   2                                4          4
                                                                                 e x 2x     1
                                                                        C)           e  1  log e x  e 2x |1  c
              4x  3                                                             2          2
       B)            2x 2  3x  4
                8                                                                e x 2x     1
                                                                        D)           e  1  log e x  e 2x |1  c
                                                                                 2          2
                    23           4x  3          3
                         log               x2  x  2  c
                    8 2            4             2                            1  (log x) 2
                                                                 494.             x
                                                                                            dx 
              4x  3
       C)            2x 2  3x  4                                            log x               1
                8                                                       A)          1  (log x)2  log log x  1  (log x)2  c
                                                                                2                 2
                     23           4x  3         3                           log x                1
                          log              x2  x  2  c             B)         1  (log x) 2  log log x  1  (log x) 2  c
                    16 2            4            2                             2                  2
                                                                             log x                1
              4x  3                                                    C)         1  (log x) 2  log log x  1  (log x)2  c
       D)            2x 2  3x  4                                             2                  4
                8
                                                                              log x                1
                                                                        D)          1  (log x) 2  log log x  1  (log x) 2  c
                     23           4x  3             3                          2                  4
                          log               x2      x2 c
                    16 2            4                2
                                                                              (log x) 2  3(log x)  1
                                                                 495.                   x
                                                                                                       dx 
492.  sin x cos x  2cos x  2 dx 
                     2
                                                                         2log x  3 
                                                                                      (log x)  3(log x)  1
                                                                                              2
              1                                                  A)     
       A)       log 1  cos x  cos 2 x  2cos x  2                         4      
              2
                                                                             5           3
                      1  cos x                                              log log x   (log x)2  3(log x)  1  c
                               cos 2 x  2cos x  2 |  c                   4           2
                          2
              1                                                         2log x  3 
                                                                                      (log x)  3(log x)  1
                                                                                              2
                 log 1  cos x  cos 2 x  2cos x  2            B)     
       B)                                                                    4      
              2
                        1  cos x                                        5           3
                                 cos 2 x  2cos x  2 |  c             log log x   (log x) 2  3(log x)  1  c
                            2                                            8           2
              1  cos x                                                  2log x  3 
       C)               cos 2 x  2 cos x  2                    C)                  (log x)  3(log x)  1
                                                                                              2
                  2                                                          4      
               1
               log cos x  1  cos 2 x  2cos x  2  c                 5           3
               2                                                         log log x   (log x) 2  3(log x)  1  c
                                                                         4           2
              1  cos x
       D)               cos 2 x  2 cos x  2                            2log x  3 
                  2                                              D)                  (log x)  3(log x)  1
                                                                                              2
                                                                             4      
               1
               log cos x  1  cos 2 x  2cos x  2  c
               2                                                         5           3
                                                                         log log x   (log x)2  3(log x)  1  c
                                                                         8           2
                                                           Integration                                                  175
                 (px  q)      ax 2  bx  c dx
                                                                               1 2           3
                                                                                                1
                                                                          A)     (x  x  1) 2  (2x  1) x 2  x  1
                                                                               3                8
496.    (x  5)    x 2  1 dx 
                                                                                            3     2x  1
                    3                                                                        log         x2  x  1  c
         1             5           5                                                       16       2
       A) (x 2  1) 2  x x 2  1  log x          x2 1  c
         3             2           2
                                                                                             3
                    3                                                          1 2              1
         1             5           5                                      B)     (x  x  1) 2  (2x  1) x 2  x  1
       B) (x 2  1) 2  x x 2  1  log x          x 1  c
                                                      2
                                                                               3                8
         3             2           2
            1 2       3
                         5           5                                                      3     2x  1
       C)     (x  1) 2  x x 2  1  log x         x2 1  c                               log         x2  x 1  c
            3            2           2                                                     16       2
                      3
            1 2          5           5
       D)     (x  1) 2  x x 2  1  log x         x2 1  c                 1 2           3
                                                                                                1
            3            2           2                                    C)     (x  x  1) 2  (2x  1) x 2  x  1
                                                                               3                8
497.   x    1  x  x 2 dx 
                                                                                            3     2x  1
                                                                                             log         x2  x 1  c
          1             3
                           1  2x  1 5 1  2x  1                                      16       2
       A) 3 (1  x  x )  4  4  8 sin             c
                      2 2
                                           5 
                                                                                             3
                                                                               1 2              1
          1                1  2x  1 5 1  2x  1  
                           3                                              D)     (x  x  1) 2  (2x  1) x 2  x  1
       B) 3 (1  x  x )  4  4  8 sin 
                         2 2
                                                      c                     3                8
                                           5 
                                                                                            3     2x  1
          1               3
                              1         5        2x  1                                  log         x2  x  1  c
       C) 3  (1  x  x 2 2
                         )     2x  1  sin 1           c                           16       2
                              8         2        5 
          1
       D) 3  (1  x  x 2 2
                         )
                           3
                              1         5        2x  1  
                               2x  1  sin 1           c
                                                                   500.    (3x  2)    x 2  x  1 dx 
                              8         2        5 
                                                                                              3
                                                                                                   7 (2x  1)
                                                                          A)   (x 2  x  1) 2                 x2  x 1
        (x  5) x  x dx 
                     2
498.                                                                                                   8
              1 2       3
                           11                                                              21        1
       A)       (x  x) 2  (2x  1) x 2  x                                                 log x   x 2  x  1  c
              3             8                                                              16        2
                               11     2x  1                                                  3
                                                                                                   7 (2x  1)
                                 log         x2  x  c                 B)   (x 2  x  1) 2                 x2  x 1
                               16       2                                                              8
                        3
              1 2          11                                                              21        1
       B)       (x  x) 2  (2x  1) x 2  x                                                 log x   x 2  x  1  c
              3             8                                                              16        2
                               11     2x  1
                                 log         x2  x  c                                     3
                                                                                                   7 (2x  1)
                               16       2                                 C)   (x 2  x  1) 2                 x2  x 1
                                                                                                       8
                        3
              1 2          11
       C)       (x  x) 2  (2x  1) x 2  x                                               21        1
              3             8                                                                log x   x 2  x  1  c
                                                                                           8         2
                               11     2x  1
                                 log         x2  x  c
                               16       2                                                     3
                                                                                                   7 (2x  1)
                                                                          D)   (x 2  x  1) 2                 x2  x 1
                        3                                                                              8
              1 2          11
       D)       (x  x) 2  (2x  1) x 2  x
              3             8                                                              21        1
                                                                                             log x   x 2  x  1  c
                               11     2x  1                                               8         2
                                 log         x2  x  c
                               16       2
                                                         Integration                                             176
                                                                       A)     8            2
              dx                                                                 log 4  x  log 1  x  c
501.      x (x  1)
                                                                             5             5
                                                                              8            2
                                                                       B)        log 4  x  log 1  x  c
                       x 1                      x                            5             5
       A)        log         c B)       log        c
                         x                     x 1                           4            2
                                                                       C)        log 4  x  log 1  x  c
                                                                              5             5
                       x 1                    x 1
       C)        log         c D)       log        c                        4            2
                         x                     x 1                    D)        log 4  x  log 1  x  c
                                                                              5             5
             dx                                                                   4x
502.    xx       3
                                                               506.    2x   2
                                                                                   x 1
                                                                                         dx 
                                                                              2             2
                 1     1  x2                                          A)       log 2x  1  log x  1  c
       A)          log        c                                              3             3
                 2       x2
                                                                              2             2
                                                                       B)       log 2x  1  log x  1  c
                        1 x                                                  3             3
       B)        log            c
                       x(1  x)                                               2             4
                                                                       C)       log 2x  1  log x  1  c
                                                                              3             3
       C)        log | x (1 – x2)| + c
                                                                              2             4
                            2                                          D)       log 2x  1  log x  1  c
                 1      x                                                     3             3
       D)          log       c
                 2     1 x2
                                                                              12x  3
                                                                507.    6x   2
                                                                                13x  63
                                                                                          dx 
                   dx
503.       x (x  2) (x  4)
                              
                                                                       A)
                                                                              31             51
                                                                                 log 2x  9  log 3x  7  c
                                                                              41             41
                 1        1           1                                       31             51
       A)          log x  log x  2  log x  4  c                   B)        log 2x  9  log 3x  7  c
                 8        4           8                                       21             21
                 1        1           1                                       51             31
       B)          log x  log x  2  log x  4  c                   C)        log 2x  9  log 3x  7  c
                 8        4           8                                       41             41
                                                                              51             31
                 1        1           1                                D)        log 2x  9  log 3x  7  c
       C)          log x  log x  2  log x  4  c                          21             41
                 8        4           8
                                                                                    x2  2
                 1        1           1                         508.      (x  1) (x  2) (x  3)
                                                                                                   dx 
       D)          log x  log x  2  log x  4  c
                 8        4           8
                                                                              1                         11
                                                                       A)       log x  1  2log x  2  log x  3  c
                 x 1                                                         4                          4
504.   x    2
                  5x  6
                          dx 
                                                                              1                         11
                                                                       B)       log x  1  2log x  2  log x  3  c
                                                                              4                          4
                    (x  3)2             x2
       A) log                 c B) log           c                          1                          11
                     x2                (x  3) 2                      C)       log x  1  2 log x  2  log x  3  c
                                                                              4                           4
                       x3              x2                                   1                          11
       C) 2 log             c D) 2 log     c                         D)       log x  1  2 log x  2  log x  3  c
                       x2              x3                                   4                           4
                                                       Integration                                               177
                     x2                                                  2x 3  3x 2  3
509.      (x  1)(3x  1)(3x  2)
                                   dx                        513.       2x 2  x  1
                                                                                         dx 
         1            1           4                                             x2       5            1
       A) log x  1  log 3x  1  log 3x  2  c                    A)             2x  log 2x  1  log x  1  c
         2           18           9                                             2        6            3
         1            1           4
       B) log x  1  log 3x  1  log 3x  2  c                               x2       5            2
         2           18           9                                  B)             2x  log 2x  1  log x  1  c
                                                                                2        6            3
         1            1           4
       C) log x  1  log 3x  1  log 3x  2  c                               x2       1            2
         2           18           9                                  C)             2x  log 2x  1  log x  1  c
                                                                                2        6            3
         1            1           4
       D) log x  1  log 3x  1  log 3x  2  c
         2           18           9                                             x2       1            1
                                                                     D)             2x  log 2x  1  log x  1  c
                                                                                2        6            3
           x2  x 1
510.      x2  x  6
                      dx 
                                                                             x2  1
       A) x + log |x + 3| + log |x + 2| + c
                                                              514.      x 2  5x  6
                                                                                      dx 
       B)    x – log |x + 3| – log |x + 2| + c
       C)    x – log |x + 3| + log |x + 2| + c                                             (x  3)2
                                                                     A)         x  5log            c
       D) x + log |x + 3| – log |x + 2| + c                                                 x2
            1 x2
511.      x(1  2x)
                     dx 
                                                                     B)         x  5log
                                                                                           (x  3)2
                                                                                                    c
                                                                                            x2
              x          3
       A)        log x  log 1  x  c
              2          2                                                                (x  3)2
                                                                     C)         x  log            c
                                                                                           x2
              x          3
       B)        log x  log 1  2x  c
              2          2
                                                                                          (x  3) 2
                                                                     D)         x  log             c
              x          3                                                                 x2
       C)        log x  log 1  2x  c
              2          4
              x          3                                                          3
       D)        log x  log 1  2x  c                      515.    (x   2
                                                                                 1)(x 2  4)
                                                                                              dx 
              2          4
           x 3  4x 2  3x  11                                                           1       x
512.          x 2  5x  6
                                dx                                  A)         tan 1 x  tan 1    c
                                                                                          2       2
              x2
       A)         x  9log x  2  11log x  3  c                                       1       x
              2                                                      B)         tan 1 x  tan 1    c
                                                                                          2       2
              x2
       B)         x  9 log x  2  11log x  3  c
              2                                                                                     x
                                                                     C)         tan 1 x  2 tan 1    c
                                                                                                    2
              x2
       C)         x  9log x  2  11log x  3  c
              2
                                                                                                    x
                2                                                    D)         tan 1 x  2 tan 1    c
              x                                                                                     2
       D)        x  9 log x  2  11log x  3  c
              2
                                                       Integration                                                              178
                   x2                                                          2x 2  1
516.      (x 2  2)(2x 2  1)
                               dx                            519.      (x 2  4) (x 2  5)
                                                                                             dx 
                                                                            1        x   1     x 5
                  2        x   1                                   A)       tan 1      log      c
       A)           tan 1      tan 1 ( 2x)  c                         2        2 2 5     x 5
                 3         2 3 2
                                                                            1        x   1     x 5
                  2        x   1                                   B)       tan 1      log      c
       B)           tan 1      tan 1 ( 2x)  c                         2        2 2 5     x 5
                 3         2 3 2
                                                                            1        x 1       x 5
                2         x    1                                   C)       tan 1      log      c
       C)         tan 1        tan 1 ( 2x)  c                         2        2   5     x 5
                3         2 3 2
                                                                            1        x 1       x 5
                2 1  x       1                                    D)       tan 1      log      c
       D)         tan            tan 1 ( 2x)  c                        2        2   5     x 5
                3      2    3   2
                                                                                       2x 2                 x  2 n  x  1 b 
                  x  2                                        520. If      (x   2
                                                                                      1)(x  4)
                                                                                            2
                                                                                                 dx  log  
                                                                                                            x  2   x  1  
                                                                                                                                      c,
517.   x   4
                 5x 2  6
                           dx 
                                                                     then
                                                                                                                                   
                                                                                     11     5                    11  5
                           x         1  x                       A)     a          ,b   B)            a      ,
       A)        3 tan 1      2 tan      c                                    12     6                    12    6
                           3             2
                                                                                     11    5                    11    5
                                                                     C)     a           ,   D)            a       ,
                           x         1  x                                       12     6                    12     6
       B)        3 tan 1      2 tan      c
                           3             2
                                                                                      x2
                                                              521.      (x 2  1)(x 2  2) (x 2  3)
                                                                                                      dx 
                 1          x         1  x 
       C)           tan 1      2 tan      c
                  3         3             2                    1 1       3         x    1      x 2
                                                              A)     cot x     cot 1         log      c
                                                                   6         10         3  15 2     x 2
                 1          x         1  x 
       D)           tan 1      2 tan      c
                  3         3             2                    1 1       3         x    1      x 2
                                                              B)     cot x     cot 1         log      c
                                                                   6         10         3  15 2     x 2
                2x 2  1
518.      (x 2  4)(x 2  5)
                              dx                                1    1    3    1  x    1      x 2
                                                              C) 6 tan x  10 cot           log      c
                                                                                     3  15 2     x 2
                 11         x  9 1  x 
       A)           tan 5      tan  2   c                 1    1    3    1  x    1      x 2
                2 5         5 5                           D) 6 tan x  10 cot           log      c
                                                                                     3  15 2     x 2
                 11         x  9 1  x                                  dx
                    tan 5      tan  2   c
       B)
                2 5         5 5                           522.    x (x  5
                                                                                1)
                                                                                    
                11          x  9 1  x                                1     x5  1        1      x5
                    tan 5                                          A)     log         c B)   log        c
       C)                        tan  2   c                          5      x5           5     x5  1
                  5         5 5       
                                                                         1     x5  1                5
                11       x  9
                         5          1  x                         C) 10 log         c D) 1 log x  c
       D)           tan      5 tan  2   c                                 x 5
                                                                                             10   x 1
                                                                                                   5
                  5      5             
                                                             Integration                                              179
              dx                                                                       sin 2x
523.    x(x   6
                  1)
                                                                   527.    (1  cos 2x)(2  cos 2x) dx 
         1    x6         1     x6  1                                           1     1  cos 2x
       A) log 6    c B) 6 log        c                                   A)     log            c
         6   x 1               x6                                              2     2  cos 2x
                                                                                1     2  cos 2x
                         x6                x6  1                          B)     log            c
       C) 6log                  c D) 6log        c                            2     1  cos 2x
                        x6  1              x6
                                                                                1     1  cos 2x
                 2x                                                        C)     log            c
524.      (x  2)(x 2  3)
             2
                            dx                                                 2     2  cos 2x
                                                                                      2  cos 2x
                      x2  2            x2  3                             D)   log              c
       A)         2log 2      c B) 2log 2     c                                     1  cos 2x
                      x 3              x 2
                                                                                      dx
                        x 22
                                                 x 3
                                                  2                 528.    sin x (3  2cos x) 
       C)         log           c D)      log          c
                        x2  3                   x2  2
                                                                                 1                1
                                                                           A)      log 1  cos x  log 1  cos x
                      x                                                         10                2
525.    (x   2
                   a )(x 2  b 2 )
                        2
                                    dx 
                                                                                                    2
                                                                                                     log 3  2cos x  c
                                                                                                    5
                       1           x2  a2
       A)                      log          c
                  2(a 2  b2 )     x 2  b2
                                                                                 1                1
                                                                           B)      log 1  cos x  log 1  cos x
                                                                                10                2
                       1           x 2  b2
       B)                      log          c
                  2(a 2  b2 )     x2  a2                                                          2
                                                                                                     log 3  2cos x  c
                                                                                                    5
                       1           x2  a2
       C)                      log          c                                   1                1
                  (a 2  b 2 )     x 2  b2                                C)      log 1  cos x  log 1  cos x
                                                                                10                2
                      1        x 2  b2                                                             2
       D)                  log          c                                                           log 3  2cos x  c
                  a 2  b2     x2  a2                                                              5
                                                                                 1                1
                   x2                                                      D)      log 1  cos x  log 1  cos x
526.      (x 3  1) (x 3  2)
                               dx                                              10                2
                                                                                                    2
                                                                                                     log 3  2cos x  c
            1    x 2       31     x 1           3
                                                                                                    5
       A)     log 3    c B) 6 log x 3  2  c
            6    x 1
          1     x3  2        1     x3  1
       C) 3 log         c D) 3 log        c
                x3  1              x3  2
                                                         Integration                                                   180
                 dx                                                                 ex
529.      sin x  sin 2x
                                                               531.      (1  e x ) (2  e x )
                                                                                                 dx 
              1                1
       A)       log 1  cos x  log 1  cos x                                     1  ex                   2  ex
              6                2                                       A) log            c       B) log          c
                                                                                  2  ex                   1  ex
                                  2
                                   log 1  2cos x  c
                                  3                                       1     1  ex        1     2  ex
                                                                       C)   log         c D) 2 log        c
                                                                          2     2  ex              1  ex
              1                1
       B)       log 1  cos x  log 1  cos x
              6                2                                                   dx
                                                                532.                         
                                                                           x log x(2  log x)
                                  2
                                   log 1  2cos x  c
                                  3
                                                                               1     2  log x
                                                                       A)        log           c
              1                1                                               2       log x
       C)       log 1  cos x  log 1  cos x
              6                2
                                                                               1       log x
                               2                                       B)        log           c
                               log 1  2cos x  c                             2     2  log x
                               3
                                                                               1     2  log x
              1                1                                       C)        log           c
       D)       log 1  cos x  log 1  cos x                                  4       log x
              6                2
                                  2                                            1       log x
                                   log 1  2cos x  c                 D)        log           c
                                  3                                            4     2  log x
                dy                                                                    log x
530.    cos y  sin 2y                                        533.    x(1  log x) (2  log x) dx 
              2                 1                                                    (2  log x) 2
       A)       log 1  2sin y  log 1  sin y                         A)      log                 c
              3                 2                                                     1  log x
                                     1
                                     log 1  sin y  c                               1  log x
                                     6                                 B)      log                 c
                                                                                     (2  log x) 2
              2                 1
       B)       log 1  2sin y  log 1  sin y
              3                 2                                                    2  log x
                                                                       C)      log             c
                                                                                     1  log x
                                     1
                                     log 1  sin y  c
                                     6
                                                                                     1  log x
                                                                       D)      log             c
              2                 1                                                    2  log x
       C)       log 1  2sin y  log 1  sin y
              3                 2
                                                                                     1  log x
                                     1                          534.    x (2  log x)(3  log x) dx 
                                     log 1  sin y  c
                                     6
                                                                       A) 2log |3 + logx| + log |2 + logx| + c
              2                 1                                      B)     2log |3 + logx| – log |2 + logx| + c
       D)       log 1  2sin y  log 1  sin y
              3                 2
                                                                       C)     log |3 + logx| + 2log |2 + logx| + c
                                     1                                 D) log |3 + logx| – 2log |2 + logx| + c
                                     log 1  sin y  c
                                     6
                                                 Integration                                            181
                         Type - 2                                      3x  2
                                                        538.    (x  1) 2
                                                                           (x  3)
                                                                                   dx 
           5x 2  20x  6
535.       x 3  2x 2  x
                           dx 
                                                                      11                5     11
                                                               A)        log x  1           log x  3  c
                                                                       4             2(x  1) 4
                                       9
       A)     6log x  log x  1         c                          11                5     11
                                     x 1                      B)        log x  1           log x  3  c
                                                                       4             2(x  1) 4
                                       9                              11                5     11
       B)     6log x  log x  1         c                             log x  1           log x  3  c
                                     x 1                      C)      4             2(x  1) 4
                                       9                              11                5     11
       C)     6log x  log x  1         c                   D)        log x  1           log x  3  c
                                     x 1                              4             2(x  1) 4
                                       9                            x2  1
       D)     6log x  log x  1         c            539.    (x  1)   2
                                                                                 dx 
                                     x 1
                                                                                            2
               3x  2                                          A)     x  2log x  1          c
536.      (x  2) 2 (x  3)
                             dx                                                          x 1
                                                                                            2
                                                               B)     x  2log x  1          c
                                                                                          x 1
                       x 3   8
       A)     11 log           c                                                          2
                       x2 x2                                 C)     x  2log x  1          c
                                                                                          x 1
                       x 3   8                                                             2
       B)     11 log           c                             D)     x  2log x  1          c
                       x2 x2                                                            x 1
                                                                3x  1
                     x 3   8                           540.  (x  2)2 dx 
       C)     11 log         c
                     x2 x2
                                                                                         1
                                                               A)     3log x  2           c
                                                                                        x2
                       x 3   8
       D)     11 log           c
                       x2 x2                                                           1
                                                               B)     3log x  2           c
                                                                                        x2
               3x  1                                                                    5
537.    (x  2) 2
                   (x  2)
                           dx                                 C)     3log x  2 
                                                                                        x2
                                                                                            c
                                                                                         5
               5                7      5                       D)     3log x  2           c
       A)        log x  2           log x  2  c                                    x2
              16             4(x  2) 16
                                                                    2x  7
                                                        541.    (x  4)     2
                                                                                 dx 
               5                7      5
       B)        log x  2           log x  2  c
              16             4(x  2) 16                                                 15
                                                               A)     4log x  4           c
                                                                                        x4
               5                7      5                                                 15
       C)        log x  2           log x  2  c           B)     4log x  4           c
              16             4(x  2) 16                                                x4
                                                                                         15
               5                7      5                       C)     2log x  4           c
       D)        log x  2           log x  2  c                                    x4
              16             4(x  2) 16
                                                                                         15
                                                               D)     2log x  4           c
                                                                                        x4
                                                  Integration                                                 182
           x2  x 1                                                   sin 2x
542.       (x  1)3
                     dx                                 545.    (3  2sin x)      2
                                                                                        dx 
                              3      3                                 1                        3
       A)     log x  1                   c                  A)       log 3  2sin x                c
                            x  1 2(x  1)2                            2                  2(3  2sin x)
                              3      3                                 1                        3
       B)     log x  1                    c                 B)       log 3  2sin x                c
                            x  1 2(x  1) 2                           2                  2(3  2sin x)
                              3      3                                 1                        3
       C)     log x  1                    c                 C)       log 3  2sin x                c
                            x  1 2(x  1) 2                           2                  2(3  2sin x)
                              3      3                                 13                        3
       D)     log x  1                   c                  D)        log 3  2sin x                c
                            x  1 2(x  1)2                             2                  2(3  2sin x)
            (3sin x  2)cos x                                              8
543.    5  cos  2
                    x  4sin x
                               dx                       546.    (x  2)(x     2
                                                                                     4)
                                                                                           dx 
                                     4                                            1                     x
       A)     3log sin x  2              c                   A)     log x  2  log x 2  4  tan 1    c
                                 sin x  2                                        2                     2
                                     4
       B)     3log sin x  2              c                                     1                     x
                                 sin x  2                      B)     log x  2  log x 2  4  tan 1    c
                                                                                  2                     2
                                     2
       C)     3log sin x  2              c
                                 sin x  2                                        1                     x
                                                                C)     log x  2  log x 2  4  tan 1    c
                                                                                  2                     2
                                     2
       D)     3log sin x  2              c
                                 sin x  2                                        1                     x
                                                                D)     log x  2  log x 2  4  tan 1    c
                                                                                  2                     2
            tan x
544.    1  sin x dx 
                                                                          5x 2
                                                         547.      (x  1)(x 2  4)
                                                                                     dx 
              1     1  sin x      1
       A)       log                       c
              4     1  sin x 2(1  sin x)
                                                                                                           x
                                                                A)     log x  1  2log x 2  4  2 tan 1    c
                                                                                                           2
              1     1  sin x      1
       B)       log                       c
              4     1  sin x 2(1  sin x)
                                                                                                           x
                                                                B)     log x  1  2log x 2  4  2 tan 1    c
                                                                                                           2
              1     1  sin x      1
       C)       log                       c
              4     1  sin x 2(1  sin x)
                                                                                                           x
                                                                C)     log x  1  2log x 2  4  2 tan 1    c
                                                                                                           2
              1     1  sin x      1
       D)       log                       c
              4     1  sin x 2(1  sin x)
                                                                                                           x
                                                                D)     log x  1  2log x 2  4  2 tan 1    c
                                                                                                           2
                                                                   Integration                                                           183
                x                                                                          dx
548.    (x  1) (x   2
                           1)
                                   dx                                    552.                      3
                                                                                                         
                                                                                     x (x  1)
                                                                                      2     4        4
            1            1             1
       A)     log x  1  log x 2  1  tan 1 x  c                                                                                1
            2            4             2                                                                 1               x4  1 4
                                                                                 A)        (x 4  1)  c B)
                                                                                                         4              4   c
            1            1             1                                                                                 x 
       B)     log x  1  log x 2  1  tan 1 x  c
            2            4             2                                                                 1
                                                                                           x4  1 4                           1
            1            1             1                                         C)        4   c D)                 (x 4  1) 4  c
       C)     log x  1  log x 2  1  tan 1 x  c                                       x 
            2            4             2
            1            1             1                                                        ex                       e x
       D)     log x  1  log x 2  1  tan 1 x  c                      553. If I                     dx, I   e4x  e2x  1 dx ,
            2            4             2                                                  e 4x  e 2x  1
                                                                                 then for arbitrary constants, J – I =
               dx
549.    1 x  x   2
                           x3
                                   
                                                                                          1    e4 x  e2x  1
                                                                                 A)         log 4x            c
                                                                                          2    e  e2x  1
            1            1             1
       A)     log 1  x  log 1  x 2  tan 1 x  c
            2            4             2                                                  1    e 4x  e2x  1
                                                                                 B)         log 4 x           c
            1            1             1                                                  2    e  e 2x  1
       B)     log 1  x  log 1  x 2  tan 1 x  c
            2            4             2
                                                                                          1    e2 x  e x  1
            1            1             1                                         C)         log 2x            c
       C)     log 1  x  log 1  x 2  tan 1 x  c                                      2    e  ex  1
            2            4             2
            1            1             1                                                  1    e 2x  e x  1
       D)     log 1  x  log 1  x 2  tan 1 x  c                             D)         log 2 x           c
            2            4             2                                                  2    e  ex  1
                dx                                                                              dx
550.    (x  1)2
                  (x 2  1)
                                                                         554.                                1
                                                                                                                   
                                                                                     (x  1) (x  2 )
                                                                                                3            5 4
            1                1     1
       A)     log x  1           log x 2  1  c                                                          1                      1
            2             2(x  1) 4                                                      4  x 1 4                  4  x 1 4
                                                                                 A)                 c B)                     c
                                                                                          3 x  2                    3 x  2
            1                1     1
       B)     log x  1           log x 2  1  c
            2             2(x  1) 4                                                                         1                      1
                                                                                          4  x 1 4                  4  x 1 4
                                                                                 C)                 c D)                     c
            1                1     1                                                      3 x 2                     3 x 3
       C)     log x  1           log x 2  1  c
            2             2(x  1) 4
                                                                                     sin x  cos x
                                                                          555.       sin (x  )
                                                                                                   dx 
            1                1     1
       D)     log x  1           log x 2  1  c
            2             2(x  1) 4                                             A) (cos  – sin ) (x + ) + (cos  + sin )
                                                                                    log |sin (x – )| + c
                 1  x  1x                                                     B)       (cos  + sin ) (x – ) + (cos  – sin )
551.   
         1  x 
                  x
                     e dx 
                                                                                          log |sin (x – )| + c
                               1                      1
                                                                                 C)       (cos  + sin ) (x – ) + (cos  – sin )
                          x                     x
       A)   (x  1) e          x
                                    c B)   xe        x
                                                          c                              log |sin (x + )| + c
                                                                                 D) (cos  + sin ) (x – ) – (cos  – sin )
                               1
                          x                       x
                                                          1
                                                                                    log |sin (x + )| + c
       C)   (x  1)e           x
                                    c D)    xe          x
                                                              c