Integration Practice
Evaluate the following indefinite integrals:
1.
 (x
2.
 3x ( x
3.
e
4.
 sec
5.

6.
 sin
7.
 sin  d
 2 x  4) dx
2
2
2 x
2
3
 4)2 dx
dx
x etan x dx
x4
x  8x  5
2
cos 
2

dx
d
cos 
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8.
2  4e2 x
 x  e2 x dx
9.
 x(ln 2 x)
10.
tan 1 x
 1  x2 dx
11.

12.
 4 x
dx
2
cos(ln x)
dx
x
3x
4
dx
x2
13.

14.
x2 1
 x  2 dx
15.
x
9  x6
dx
x 1
dx
2
2
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2
dx
1
x
2
17.

9  x2
dx
x2
18.
x
19.
 x ln x dx
20.
 sin
21.
e
16.
x
x  3 dx
1
x dx
sin x dx
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