Created by T. Madas
Question 2
Integrate the following expressions with respect to x .
a)
∫x
b)
∫
14 x 4 −
c)
∫
4x −
d)
∫
e)
∫
2
4
3
3
−2 x −2 +
+ 12x 3 dx
3
2x
6
x3
x2 −
7
3
x2
3 53 4
x + +C
5
x
dx
1
2 x6
1 −3
x +C
2
8 3
2 x 2 − 3 x −2 + x 2 − x + C
3
+ 4 x − 1 dx
4
6 x3 −
4
8x 4 +
dx
36 53
x +C
5
12 52 1 −5
x + x +C
5
10
dx
Created by T. Madas
Created by T. Madas
Question 3
Integrate the following expressions with respect to x .
a)
b)
c)
d)
e)
∫ 3x
2 + 5x
3
−
dx
1
3x
2
−
5
+C
3x
∫
2 x2 + x
dx
2 x
2 52 1 32
x + x +C
5
3
∫
2x + x
2
2 −3
− x −1 − x 2 + C
3
9
∫
∫
3 x3
dx
x (4 − x)
2x
2
dx
( x + 1)( 2 x − 1) dx
2x
5
− x−
−
1
2x
Created by T. Madas
2
−
4
+C
x
1
6x
3
+
1
8x4
+C
Created by T. Madas
Question 4
Integrate the following expressions with respect to x .
a)
∫
x + x2
dx
x
b)
∫
4 x3 + x
c)
∫
x2 + 2
d)
∫
1− x
e)
∫
2 x2
x
4
4 x3
3
3
5
2 x2 + 2 x2 + C
5
3
dx
x2 − x
− 12
+C
dx
− x −1 − 2 x −3 + C
3
dx
−
− 1 x −2 + 1 x 2 + C
8
6
3
x5 − 2 x x
dx
3x
5
3
1 x3 − 4 x2 + C
5
9
Created by T. Madas