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ECAT Mathematics Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers
Question # 1
Range of cot
θ
is
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(+
∞
to -
∞
)
(-1 to +1)
(-5 to +5)
Set of even numbers only
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Question # 2
Period of cos x is _____
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Question # 3
The period of the trigonometric function y = sin x cos x is
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2π
π
4π
π / 2
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Question # 4
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Question # 5
Domain of cos
θ
is
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Set of odd numbers
Set of integers
Set of real numbers
Set of complex numbers
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Question # 6
Period of tan x is ______
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Question # 7
What is the period of cos 6x =?
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π/2
π/3
π/4
π
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Question # 8
Period of cos 2x is ______
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Question # 9
graph of trigonometric function y = sec x does not meet
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x - axis
y -axis
both axis
None of these
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Question # 10
graph of sine function is bounded between lines
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y± 1 = 0
x± 1 = 0
x± y - 0
None of these
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Question # 11
Range of cot x is ______
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[-1, 1]
R
Negative real numbers
R - {x | - 1 < x < 1}
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Question # 12
Period of 3 sin x is ______
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Question # 13
Period of 2 cos x is ______
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Question # 14
The period of cot 8x is
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π/10
9π/7
π/9
π/8
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Question # 15
Period of tan 4x is ______
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Question # 16
Period of cosec x is ______
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Question # 17
Domain of sin
θ
is
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Set of real numbers
Set of complex numbers
Set of natural numbers
Set of even numbers
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Question # 18
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 19
Domain of sec x is ______
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Question # 20
Domain of cosec x is ______
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