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ECAT Pre General Science Mathematics Chapter 19 Integration Online Test MCQs With Answers
Question # 1
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x
2
+ 2x + c
(x
2
+ 2x -1)
4
+ c
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Question # 2
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y + 1 = Ae
x
y + 1 = Axe
x
xe
x
= C
y + xe
x
= C
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Question # 3
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Question # 4
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In f(x) + c
f(x) - c
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Question # 5
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a cos(ax + b) + c
- a cos(ax + b) + c
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Question # 6
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Question # 7
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Question # 8
∫ 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 # 9
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Question # 10
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sec 3x + c
- cosec 3x + c
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Question # 11
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Question # 12
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In(x
2
- x + 1)
4
+ c
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Question # 13
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sec 5x + c
- sec 5x + c
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Question # 14
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Question # 15
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(x
3
- 3x
2
)
8
+ c
3x
2
- 6x + c
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Question # 16
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4(x
3
- 3x
2
)
3
+ c
3x
2
- 6x + c
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Question # 17
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1 + tan
2
x + c
tan x + c
-tan x + c
cot x + c
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Question # 18
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sin x + c
-sin x + c
cos x + c
-cos x + c
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Question # 19
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 # 20
The integral of 3x
5
dx is:
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15 x
4
x
6
/2
1/6x
5
x
5
/ln3
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Question # 21
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Question # 22
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cosec x + c
-cosec x + c
-sec x + c
sec x + c
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Question # 23
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Question # 24
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Question # 25
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1
2
3
4
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Question # 26
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Question # 27
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a sec(ax + b) + c
- a sec(ax + b) + c
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Question # 28
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1
2
3
4
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Question # 29
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x
3
- x
2
+ x + c
6x - 2 + c
x
3
- 2x + c
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Question # 30
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Question # 31
The area bounded by y = x (x2 - 4) and below x - axis is
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4
0
-4
8
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