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Online Tests
ECAT Pre General Science Mathematics Chapter 19 Integration Online Test MCQs With Answers
Question # 1
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a cos(ax + b) + c
- a cos(ax + b) + c
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Question # 2
An integral of 1/x dx is:
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1/x
2
1/-x
2
1/lnx
lnx
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Question # 3
An equation in which at least one term contains dy/dx, d
2
y /dx
2
etc, is called.
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Differential equation
Initial condition
General solution
Singular equation
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Question # 4
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Question # 5
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Question # 6
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Question # 7
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tan 3x + c
cot 3x + c
- cot 3x + c
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Question # 8
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Question # 9
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In f(x) + c
f(x) - c
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Question # 10
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Question # 11
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Question # 12
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π
π/6
-
π/2
2
π
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Question # 13
The solution of differential equation:
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dy/dx+y/x = x
2
is :
4xy = x
4
+ c
4x = x
4
= c
4 y = x
4
+ c
4x=4x
3
+ c
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Question # 14
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Question # 15
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cos x + c
-sin x + c
-cos x + c
sin x + c
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Question # 16
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sec 3x + c
- cosec 3x + c
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Question # 17
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x
3
- x
2
+ x + c
6x - 2 + c
x
3
- 2x + c
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Question # 18
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Y = -x log x -x + c
Y = x log x + x
Y = x log x - x + c
None of these
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Question # 19
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Question # 20
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Question # 21
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Question # 22
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Question # 23
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Question # 24
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Question # 25
The area between the x-axis the curve y =4x-x2 is :
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32/2
15
18
21
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Question # 26
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Question # 27
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Question # 28
∫Sec
2
(ax + b) dx is equal to:
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tan
2
(ax + b)
1/a tan
2
(ax + b)
1/atan (ax +b)
tan (ax + b)
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Question # 29
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Question # 30
∫sin(ax+b) dx is equal to:
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1/2a cos (ax + b)
-1/a cos (ax +b)
1/a cos (ax +b)
1/a ln (ax + b)
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Question # 31
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