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Mathematics ECAT Pre Engineering Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers
Question # 1
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Question # 2
Domain of cot x is ______
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Question # 3
Tangent is ...............function
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Inverse
one-one
in-to
Periodic
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Question # 4
tan (
π
-
θ
) = ______
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- sin
θ
- tan
θ
- cos
θ
- cot
θ
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Question # 5
The range of y = cot x = ______
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-
∞
> y > +
∞
-
∞
> x > +
∞
-
∞ <
y < +
∞
None of above
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Question # 6
Domain of sec x is ______
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Question # 7
The function sine and Cosine have the closed internal as their range
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[1, 0]
[-1, 1]
[0, 1]
[-1, 2]
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Question # 8
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Question # 9
Domain of cot
θ
is
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Question # 10
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 # 11
Domain of cos x is ______
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Question # 12
Period of cos x is _____
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Question # 13
Period of sec x is ______
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Question # 14
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Question # 15
What is the period of cos 6x =?
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π/2
π/3
π/4
π
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Question # 16
Period of cot x is ______
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Question # 17
Domain of y = cot x = ______
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Question # 18
What is the period of 5 cot x=?
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π
-π
π/2
2π
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Question # 19
Sine is a periodic function and its period is ______
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π
s
2
π
4
π
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Question # 20
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Question # 21
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 # 22
Range of 2 tan x is ______
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[-2, 2]
-1 < x < 1
R
None of these
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Question # 23
Period of tan x is ______
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Question # 24
Period of tan 4x is ______
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Question # 25
Range of 3 sin x is ______
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[ -3, 3]
[-1, 1]
R
None of these
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Question # 26
Period of 2 cos x is ______
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Question # 27
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 28
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 29
Range of 3 cot x is ______
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[-1, 1]
[-3, 3]
R
None of these
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Question # 30
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 # 31
Domain of sin x is ______
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