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ECAT Pre General Science Mathematics Chapter 13 Trigonometric Functions & Their Graphs Online Test MCQs With Answers
Question # 1
Range of sec x is ______
Choose an answer
[-1, 1]
R
Negative real numbers
R = {x | -1 < x < 1}
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Question # 2
Period of cos x is _____
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Question # 3
Period of tan 4x is ______
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Question # 4
Domain of tangent function is
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Question # 5
Period of cos 2x is ______
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Question # 6
Range of 2 tan x is ______
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[-2, 2]
-1 < x < 1
R
None of these
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Question # 7
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 8
Period of sin 3x is ______
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Question # 9
The number of x-intercepts of y= sin x in his period
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0
1
2
3
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Question # 10
Domain of sin x is ______
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Question # 11
Domain of cosec
θ
is
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Question # 12
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Question # 13
The period of cot 8x is
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π/10
9π/7
π/9
π/8
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Question # 14
Range of tan
θ
is
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Set of complex numbers
Set of real numbers
Set of odd numbers
Set of positive integers only
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Question # 15
Domain of cosec x is ______
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Question # 16
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 17
Period of Cotangent function is
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π
-π
0
-2π
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Question # 18
The period of cos(7x-5) is
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π/7
7π/2
π/2
2π/7
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Question # 19
The range of the tangent function is
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all real numbers
-1 ≤ x ≥ 1
natural number
z
+
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Question # 20
Period of sec x is ______
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