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Math 12 Chapter 3
Integration
Test - 9
1.
∫ 2x e
x2
dx = e
x2
/ 2 + C
a) True
b) False
2.
∫ lnx dx = 1/x + C.
a) True
b) False
3.
∫ dx/x lnx = ln ��x�� + C
a) False
b) True
4.
∫ cot (ax+b)dx = 1/a ln��sin (ax+b)�� + C
a) True
b) False
5.
If S is the distance then dS/dt represents acceleration of the particle.
a) False
b) True
6.
∫ tan x dx cannot be evaluated.
a) True
b) False
7.
0
∫
2
x dx = 1/4
a) True
b) Fasle
8.
x- lnx
2
+ k is the result of integrating (x-2)/x w.r.t. x.
a) False
b) True
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