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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 cos(7x-5) is
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π/7
7π/2
π/2
2π/7
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Question # 2
What is the period of cos 6x =?
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π/2
π/3
π/4
π
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Question # 3
Domain of cosec x is ______
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Question # 4
Period of cos x is _____
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Question # 5
Tangent is ...............function
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Inverse
one-one
in-to
Periodic
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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 sec x is ______
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[-1, 1]
R
Negative real numbers
R = {x | -1 < x < 1}
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Question # 8
The period of sin x/2 = Cos x/3 is
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2p
12p
13p
7p
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Question # 9
Domain of cot
θ
is
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Question # 10
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 # 11
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Question # 12
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 # 13
What is the period of sin 2x/3 cos 4x=?
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π
2π
π/2
π/3
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Question # 14
Period of sin x is
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Question # 15
What is the period of 6 sin x=?
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π
-π
π/2
2π
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Question # 16
The period of cosec 10x is _______
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Question # 17
Domain of y = cot x = ______
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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
Period of cosec x is ______
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Question # 20
Period of tan x is ______
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Question # 21
Domain of cot x is ______
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Question # 22
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 # 23
Period of sec x is ______
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Question # 24
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 25
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Question # 26
Domain of sec
θ
is
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Question # 27
tan (
π
-
θ
) = ______
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- sin
θ
- tan
θ
- cos
θ
- cot
θ
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Question # 28
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 # 29
Period of Cotangent function is
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π
-π
0
-2π
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Question # 30
Domain of tangent function is
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