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Warm Up Exercise Mat235

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WARM-UP EXERCISE MAT235

Solve the following integrations.

 x dx 10
5
1.
12.
 x  1 dx
 x  x  3 dx
5
2. 1
  x  5  x  3 dx 13.
 2 x  1 dx
3.
10
  x  3 dx   x  1
5
2
dx
4.
14.
 x  x  3 dx
2 5

5. 2
 x  5   x  3 dx   x  3 3
dx

6.
 x
15.
1
 x  5   x  3 dx  5x dx
 3x
16.
e
5x
7. dx
17.
  2 x  3  x  3 x  dx
2 5
1
8. x
 e 2 dx
  6x  9  x  3 x  dx
2 4
18.
9.
19.  cos  8x  dx
10.  x  3 dx 1 
 x  3 dx
3  sin  3 x  dx
11. 20.
 x  x  3 dx
3

21.

22.  2 x x  5 dx

IMPORTANT FORMULA:

1
 x dx  ln  x   c
1 1 1 1
 ax dx  a  x dx  a ln  x   c (where a is a constant)

1 1
 ax  b dx  a ln  ax  b   c (where a,b is the constant)

 e dx  e c
x x

1 x
e dx  e c
ax

a (where a is a constant)

1
 cos  ax  dx  a sin  ax   c (where a is a constant)

1
 sin  ax  dx   a cos  ax   c (where a is a constant)

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