FINAL REVISION SHEET FOR BOARD 2020
DEFINITE INTEGRATION
dx ln3
ex + 1
1
1.
0
2x + 3
19. 0
2
e2 x + 1
dx
( )
1
dx
2.
0
2
tan x + cot x dx 20. (1 − 2 x )
0
2
2
1 − x2
3. 2
log sin x dx
sin
0 2 7
21. x dx
cot (1− x + x ) dx
1 −
−1 2 2
4.
0
a a−x 22. 2
sin x cos x dx
0
5. dx
a+ x
x dx , where . represents
−a 1.5
23. Evaluate
x dx 0
6. ( a 0, b 0 ) the greatest integer function.
0 a cos + b 2 sin 2 x
2 2
24. Evaluate the value of
x (1− x)
1 n
2
7. dx
3 + 5cos x
0
2
log dx
3 + 5sin x
sin x + cos x 0
8. 3
sin 2 x
dx
dx
6
x tan x
25. Evaluate 0 5 + 4 cos x
dx
9. 0 sec x + tan x dx
sin x
x
26. Evaluate 2
sin x + cos x
dx
10. 0
0
dx
1 + sin x
sin x
11. 2
x + sin x
dx
27. Evaluate 2
1+ sin x cos x
0
dx
0 1 + cos x
sin 2
sin x + cos x 28. Evaluate 2 d
0 sin + cos 4
12. 4
4
dx
0 9 + 16sin 2 x
13. 2
x sin x cos x
dx
29. Evaluate 0
2
log tan x dx
0 sin 4 x + cos4 x
30. Evaluate 2
sin 2x log tan x dx
( x − x) dx as the limit of a
4 0
2
14. Evaluate
1
2x
sin
1
−1
sum. 31. Evaluate 2
dx
0
1+ x
log (1 + tan x ) dx
(3x −1) dx as
4 2
15. 32. Evaluate the integral 2
0
0
x sin x
16. 0 1 + cos 2 x
dx limit of sum
sin 2 x
sin x + cos x 33. Evaluate 2
sin x + cos x
dx
4 0
17. dx
0 3 + sin 2 x
4
34. Evaluate x −1 + x − 2 + x − 4 dx
( x2 + 3x + ex ) dx as the limit
3 0
18. Evaluate 3
0
of sum. 35. Evaluate 0
2
x cos x dx
VIM - 389, SAILASHREE VIHAR & B.J.B NAGAR, BHUBANESWAR, 9437965964, 9338965964
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