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ECAT Mathematics Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers
Question # 1
Domain of y = cot x = ______
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Question # 2
Period of cos 2x is ______
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Question # 3
Period of tan x is ______
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Question # 4
Range of 3 cot x is ______
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[-1, 1]
[-3, 3]
R
None of these
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Question # 5
Period of sin 3x is ______
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Question # 6
The period of sin x/2 = Cos x/3 is
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2p
12p
13p
7p
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Question # 7
tan (
π
-
θ
) = ______
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- sin
θ
- tan
θ
- cos
θ
- cot
θ
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Question # 8
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 # 9
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 # 10
The period of tan [x/3] is ______
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2
π
4
π
3
π
5
π
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Question # 11
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Question # 12
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 # 13
Period of Sine and Cosine function is
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π
2
π
-
π
-2
π
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Question # 14
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Question # 15
Domain of cos x is ______
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Question # 16
Domain of cosec
θ
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
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 # 19
Period of 3 sin x is ______
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Question # 20
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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