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Mathematics ECAT Pre Engineering Chapter 19 Integration Online Test MCQs With Answers
Question # 1
f(x)g(x)- ∫g(x) f′(x) dx is equal to
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∫f(x)g′(x)dx
∫f′(x)g(x)dx
∫f′(x)g(x)′dx
∫f(x)g(x)dx
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Question # 2
∫ x cos dx is equal to :
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x cos x + sin x
cos x + x sin x
x cos x + x sin x
x sin x + cos x
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Question # 3
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Question # 4
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Question # 5
The process of finding a function whose derivative is given is called a
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Differentiation
Integration
Differential
None
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Question # 6
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In(x
2
- x + 1) + c
In(2x - 1) + c
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Question # 7
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Question # 8
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Question # 9
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Question # 10
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Question # 11
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1
2
3
4
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Question # 12
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Question # 13
The general solution of the differential equation x dy / dx = 1 + y is:
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2
1
3
None
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Question # 14
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Question # 15
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Question # 16
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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 # 17
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Question # 18
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cot x + c
tan x + c
-cot x + c
-tan x + c
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Question # 19
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Question # 20
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In(x
2
- x + 1)
4
+ c
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Question # 21
∫x sin xdx is equal to:
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sin x/x + cos x
sin x - cos x/x
x cos x + sin x
- x cos x + sin x
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Question # 22
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6x + 2 + c
6x + x
2
+ c
6x
3
+ x
2
+ x
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Question # 23
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sec 3x + c
- cosec 3x + c
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Question # 24
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Question # 25
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Question # 26
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sin 2x + c
-sin 2x + c
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Question # 27
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Question # 28
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sec 5x + c
- sec 5x + c
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Question # 29
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Question # 30
The differential equations of all conis whose axes coincide with the co-ordinate axis is
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Question # 31
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a tan(ax + b) + c
- a tan(ax + b) + c
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