O
                               +
                                     2
                  dr
&   Spi   + 3x 1)
                                                     C
                                   3
                                             2x +
               -
                       I                 -
                               -
                                   -
②   S(-c   +   45 3)d
                   -
                           =   - +   4       -
                                                 xx + 2
O
O
②
      "       (       x +   2) du
    ((x
                  -
          -
                            3           2
                  -
          =
                                    -
⑧
    ((2x Edu  -
                                    ((2x -)
                                    =
                                                             -
                                                                               da
                                                  3/                      12
                                                                 3             +
                                            2.                       .
                                    =                        -
                                                       3/r           Y
                                        =
                                             A         -
                                                             -   xx       +    c
&   S-9)dn                  =
                                    /(2                9) di
                                            5/2
                                                             9x +    c
                                        -
                                =
                                                  5/
                                    I   2    R          -    9x +     C
                                        5
                                            -
①   (cdn    =                   n
②J     dr   =   en(x)     + c
                kx    + C
②Skda       =
④   Jedu    =    e    +    C
C                             G
                              O                            O
②   Sae" -3)             da   =
                                  2e          -
                                                  3    +
                                                           c
                                                                   e+
③   S(   +
             <   -
                         c")da    =   4   .   ((x)     2
                                                       +       -
                                                                         c
②   /De-)                     d   =
                                      /De -                                  -
                                                                                 Y
                                                  /d           se
                                                                         E
                                                                                     +
                          /(c     -                                  -
                                                           =
                     =
                                                           =   zek   +
                                                                         2x          +
                                                               -
                                                               -
⑦   ((k          +        1-      te"),
         =
             t   .
                     en()
                                  +
                          -
                                          /coside            Sinc + C
 (since)      =      coss         :                  =
                                                   du
                      Since i             /Since             -cos + C
 * (-coss)
                                                         =
                 =
                                      :
                      sec                 (sedn                  tanc
d
                                  :
     (tanx)
                                                        =
                 =
                      cos                 /coscde                    cotec +
(cot)
                                                         =
                                                                 -
                           tank)secktancdn                    =          set o
(sex)        =       sec
& Ecose(k)       =
                     Coseccotic            (Cose   coti<do       =
                                                                     -
                                                                         cos) + 2
da
                                                                         -
                                            -
-                    -
 =1.
                                                        a
                           en a
     ⑮ou                     =
 /3"du           =
                                  +
 Sy"do           =
                             +
C                      O                                                G
O                      O
② /(3 sinx-2)     da       =
                           -
                                   3cos1            -    2x         +   C
                                               -
                                                   -
③ S[41      -
                2cos) du       =   4   .
                                           2
                                           Z
                                                    -
                                                             Sinc       + C
                                                                            C
                                           =
                                                   2s 2 sinc +
                                                         -
                                                                                e+ c
②   /(Sinc-Gcos        +   e)      =
                                               -
                                                   cos      -
                                                                 2 sinc +
&   (G-10sinc)dm                   =           /(b           -      Iosin) da
                                                        Y
                                                                          C
                                   =                             10 Cos +
                                                                +
                                                   -
                                                    -
②
    ((
                                               de
                       se
    =
        S(t(c     -x)          +   sec]                 du
        =
            +(     -
                       1)          +
                                               dax      +    2
            -
O                                                                   C
O                         ②                                         O
                                      (6du                          Gx + C
a
②
                                                            =
            =   G     :       y   =
                                              Sc =
                                                                         -
②   d =                           y   =                                                                C
                                                                                         (n(x) +   c
                                                      /(2       j)du         2x
⑧
                                                                         =           -
                          :
                                  y
                                                            -
① out   =
            Sinc    + flos:           y       =       Spin      +   acOx) du
                                                                     Sinc        + C
                                                  =
                                                  =     cos      + 2
①           =
                2x2   -   5 +x                =:
                                                      y     =   ((           -
                                                                                 5   +   x)du
                                                            =
                                                                    (e   -
                                                                                 5x + +
                                                                         -
 O                              G                           C
 O                              O                           O
                                x
② 14 "du
                            by
                                            C
                       =
                                        +
③    S-enz)du                                =
                                                  S-in) du
                                                                       +
                                        =   31nk)       -
                                                            en)
&    /(5"      -
                   2x)")da              = -2.                          + c
& /        Cose.cotc                    du        =    -cos          + C
②     /(Cosk                +       cose)          du       =
                                                                since-cot    + <
①     -exta                                                 S
                                                                dr
      =        S(Pih-seds)                                  da
                   -
                       3
                                                 + c
               4x                   Ease
       =
                            -
                    -
                        /               Sec      + C
           -
           =
                                -
                                    t
                    -
O
O                        O                                C
O                                                               G
②   /(2et   -
                4   sint)        d   =
                                             2et    +   4   cost      +   c
& /(Se              Isinc) du                 tax    -2 cos
                                                                          c
                +                        =                           +
                     do                  o
    ((0-sino)
                                                   cosc     +   C
                                              +
②
                                 =
                                         Z
     /( * -sero) do
                                                                    two       +
⑦                                             21n101        -
                                                          do
&   Sacoseo           +      3   cosecocoto)
                             3 cose      + C
       =
       =        2 cota   -
                -
                 -
                                                             [
①   Staro            do          =
                                                                    It tano =      seco
                                                                    tano      =   seco-
       =
               /(c               -
                                     1) do
                  tano           -
                                     0       + C
           =
                -
                -
                                                     -
                                                    [
        Scorc        do                              +   CoFe   =   cossio
                                      do
                                                     cotc       coseco -1
            S(cosc-1)
                                                            =
        =       cota    -    0    + (
        -
S       (stax   +   2Cots)        do
                            (sta) (2cox)
                                                    +    PcFx]        da
=   Statio          +   2
                                           4   Gosex-1)]            du
=
    ((9(sex-1)              +    12   +
                            4 cosi             1)    do
         /Casei
                                           -
                        +
    =
                                                    +C
                                4 Cotx
                                           -   x
        =   9 fenx
                        -