WorksheetsU-Substitution Integration
Total questions: 10
Worksheet time: 18mins
Name
Class
Date
1.
What should "du" equal in this integral?
a)
tanxsecx dx
b)
secx dx
c)
sec2x dx
d)
tanx dx
2.
∫ 6 x (x2 +1 )2 dx
a)
( x2 + 1)3 + C
b)
3 ( x2 + 1)3 + C
c)
( x2 + 1)1 + C
d)
6 ( x2 + 1)3 + C
3.
∫ 2x cos(x2) dx
a)
sin(x2) + C
b)
2 sin ( 2x ) + C
c)
(1/2) sin(x2) + C
d)
4 cos(2x ) + C
4.
∫5 e5x dx
a)
25 e5x + C
b)
5 e5x - 1 + C
c)
e5x + C
d)
(1/5) e5x + C
5.
What should "u" equal in this integral?
a)
x
b)
(lnx)/x
c)
lnx
d)
sin(lnx)
6.
a)
A
b)
B
c)
C
d)
D
7.
What should "du" equal in this integral?
a)
tanxsecx dx
b)
secx dx
c)
sec2x dx
d)
tanx dx
8.
a)
ln(2x2+6) + C
b)
ln(2x2+6)(4x) + C
c)
1/(2x2+6) + C
d)
1/(2x2+6)2 + C
9.
a)
A
b)
B
c)
C
d)
D
10.
a)
1/3
b)
8/3
c)
16/3
d)
24/3
100 %
