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ECAT Pre General Science Mathematics Chapter 13 Trigonometric Functions & Their Graphs Online Test MCQs With Answers
Question # 1
Domain of cos
θ
is
Choose an answer
Set of odd numbers
Set of integers
Set of real numbers
Set of complex numbers
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Question # 2
Tangent is ...............function
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Inverse
one-one
in-to
Periodic
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Question # 3
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Question # 4
Range of sin
θ
is
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Question # 5
Range of sin x is ______
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[-1, 1]
R
Negative real numbers
None of these
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Question # 6
Domain of cot x is ______
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Question # 7
Tangent is a periodic function and its period is ______
Choose an answer
2
π
3
π
π
4
π
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Question # 8
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 # 9
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 # 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
Domain of 3 sin x is ______
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[-3, 3]
R
Positive real numbers
None of these
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Question # 12
Range of 2 tan x is ______
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[-2, 2]
-1 < x < 1
R
None of these
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Question # 13
Range of 3 sin x is ______
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[ -3, 3]
[-1, 1]
R
None of these
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Question # 14
Domain of sec
θ
is
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Question # 15
The Domain of y = sin x is ______
Choose an answer
Set of real numbers
Rational
Irrational no.
None of above
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Question # 16
Range of cos x is ______
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[-1, 1]
R
Negative real numbers
R - { x | - 1 < x < 1}
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Question # 17
Period of Sine and Cosine function is
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π
2
π
-
π
-2
π
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Question # 18
Range of 3 cot x is ______
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[-1, 1]
[-3, 3]
R
None of these
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Question # 19
What is the period of 6 sin x=?
Choose an answer
π
-π
π/2
2π
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Question # 20
The period of cosec 10x is _______
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Question # 21
Period of 2 cos x is ______
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Question # 22
The period of the function csc x/4 us
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4x
π/4
8π
π/8
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Question # 23
Period of cos 2x is ______
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Question # 24
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 # 25
The period of tan x/7 is
Choose an answer
3π
7π
15π
5π
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Question # 26
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 27
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) = ______
Choose an answer
f(p)
f(x)
f(o)
None of these
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Question # 28
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 # 29
The range of y = sin x is ______
Choose an answer
[1, -1]
[-1, 1]
[0, -1]
[-
∞
+
∞
]
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Question # 30
2π is the period of
Choose an answer
sin𝜽
tan𝜽
cot𝜽
all circular function
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