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ECAT Mathematics Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers
Question # 1
Domain of sec
θ
is
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Question # 2
Period of tan x is ______
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Question # 3
Domain of cot x is ______
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Question # 4
Range of 2 tan x is ______
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[-2, 2]
-1 < x < 1
R
None of these
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Question # 5
Domain of sec x is ______
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Question # 6
A function f(x) is said to be the periodic function if for all x in the domain of f, there exists a smallest positive number p such the f(x + p) = ______
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f(p)
f(x)
f(o)
None of these
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Question # 7
Range of cosec x is ______
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{-1, 1}
R
Negative real numbers
R - { x | - 1 < x < 1}
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Question # 8
Tangent is a periodic function and its period is ______
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2
π
3
π
π
4
π
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Question # 9
Range of sin
θ
is
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Question # 10
Period of 3 sin x is ______
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Question # 11
The Domain of y = sin x is ______
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Set of real numbers
Rational
Irrational no.
None of above
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Question # 12
Period of sec x is ______
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Question # 13
What is the period of 6 sin x=?
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π
-π
π/2
2π
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Question # 14
Sine is a periodic function and its period is ______
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π
s
2
π
4
π
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Question # 15
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 16
Domain of tangent function is
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Question # 17
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 18
Domain of sin x is ______
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Question # 19
Range of 3 cot x is ______
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[-1, 1]
[-3, 3]
R
None of these
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Question # 20
Domain of cos x is ______
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