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Online Tests
ECAT Mathematics Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers
Question # 1
The period of tan x/7 is
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3π
7π
15π
5π
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Question # 2
What is the period of 6 sin x=?
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π
-π
π/2
2π
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Question # 3
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 # 4
Domain of cot
θ
is
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Question # 5
Period of 2 cos x is ______
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Question # 6
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 # 7
Domain of cosec
θ
is
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Question # 8
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 # 9
Range of cos
θ
is
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Question # 10
Period of tan x is ______
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Question # 11
Domain of tan x is ______
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Question # 12
Period of tan 4x is ______
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Question # 13
The period of sin x/2 = Cos x/3 is
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2p
12p
13p
7p
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Question # 14
tan (
π
-
θ
) = ______
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- sin
θ
- tan
θ
- cos
θ
- cot
θ
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Question # 15
Domain of cosec x is ______
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Question # 16
Period of sin x is
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Question # 17
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Question # 18
The period of cot 8x is
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π/10
9π/7
π/9
π/8
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Question # 19
Domain of cos x is ______
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Question # 20
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 21
Period of sin 3x is ______
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Question # 22
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 # 23
Range of sec
θ
is
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Z - {x | -1 < x < 1}
W - {x | -1 < x < 1}
R - {x | -1 < x < 1}
R
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Question # 24
The period of the function csc x/4 us
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4x
π/4
8π
π/8
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Question # 25
The period of cosec 10x is _______
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Question # 26
Domain of cot x is ______
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Question # 27
The range of y = sin x is ______
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[1, -1]
[-1, 1]
[0, -1]
[-
∞
+
∞
]
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Question # 28
Domain of y = cot x = ______
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Question # 29
Period of cos x is _____
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Question # 30
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 # 31
Domain of sec
θ
is
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