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11th Class Part 1 Mathematics Chapter 13 Test Online MCQs With Answers
Question # 1
y = tan-1 x if and only if x = tan y, where:
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-1 < x < 1 and - π < y < π
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Question # 2
tan(π + cot
-1
x ) =
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Question # 3
tan
-1
(-√3) is:
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Question # 4
cos (2sin
-1
x) =
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1- 2x
2
1 + 2x
2
2x
2
- 1
x
2
- 1
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Question # 5
cos(tan
-1
∞) =
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0
∞
1
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Question # 6
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Question # 7
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tan x
cot x
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Question # 8
The range of y = sin
-1
x is:
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Question # 9
tan(π + tan
-1
x ) =
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x
π+x
π-x
none of these
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Question # 10
If f(x) = arccos x, then:
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Question # 11
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Question # 12
The domain of y = sin
-1
x is:
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Question # 13
sin
-1
(-x) =
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-sin
-1
x
sin
-1
x
π + cos
-1
x
-cos
-1
x
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Question # 14
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Question # 15
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Question # 16
Range of the function y = tan
-1
x is:
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Question # 17
The domain of y = cos
-1
x function is:
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Question # 18
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cos x
sec x
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