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ECAT Pre General Science Mathematics Chapter 13 Trigonometric Functions & Their Graphs Online Test MCQs With Answers
Question # 1
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 # 2
Range of cos
θ
is
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Question # 3
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Question # 4
The period of cosec 10x is _______
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Question # 5
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 6
Period of cosec x is ______
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Question # 7
Tangent is ...............function
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Inverse
one-one
in-to
Periodic
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Question # 8
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 # 9
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 # 10
Period of Sine and Cosine function is
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π
2
π
-
π
-2
π
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Question # 11
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 # 12
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 13
The range of y = cot x = ______
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-
∞
> y > +
∞
-
∞
> x > +
∞
-
∞ <
y < +
∞
None of above
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Question # 14
2π is the period of
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sin𝜽
tan𝜽
cot𝜽
all circular function
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Question # 15
Period of sin x is
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Question # 16
Period of cot x is ______
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Question # 17
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 # 18
Domain of sin x is ______
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Question # 19
What is the period of 6 sin x=?
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π
-π
π/2
2π
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Question # 20
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