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Mathematics ECAT Pre Engineering Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers
Question # 1
Period of tan 4x is ______
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Question # 2
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 # 3
What is the period of 6 sin x=?
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π
-π
π/2
2π
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Question # 4
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Question # 5
Range of sin
θ
is
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Question # 6
2π is the period of
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sin𝜽
tan𝜽
cot𝜽
all circular function
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Question # 7
The period of sin x/2 = Cos x/3 is
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2p
12p
13p
7p
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Question # 8
Range of cot
θ
is
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(+
∞
to -
∞
)
(-1 to +1)
(-5 to +5)
Set of even numbers only
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Question # 9
Period of Cotangent function is
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π
-π
0
-2π
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Question # 10
The range of y = sin x is ______
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[1, -1]
[-1, 1]
[0, -1]
[-
∞
+
∞
]
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Question # 11
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 # 12
What is the period of tan 4/3 x =?
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π/4
4π/3
7π/4
3π/4
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Question # 13
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 # 14
The period of the function csc x/4 us
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4x
π/4
8π
π/8
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Question # 15
Range of tan x is ______
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[-1, -]
R
Negative real numbers
R - {x | - 1 < x < 1}
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Question # 16
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 17
Range of cosec
θ
is
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W - {y | -1 < y < 1}
R - {y | -1 < y < 1}
O - {y | -1 < y < 1}
R
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Question # 18
Period of tan x is ______
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Question # 19
The period of cosec 10x is _______
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Question # 20
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 # 21
Period of cos 2x is ______
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Question # 22
The period of tan [x/3] is ______
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2
π
4
π
3
π
5
π
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Question # 23
The period of cot 8x is
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π/10
9π/7
π/9
π/8
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Question # 24
The number of x-intercepts of y= sin x in his period
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0
1
2
3
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Question # 25
Domain of cot x is ______
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Question # 26
Domain of 2 cos x is ______
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[-2, 2]
R
Negative real numbers
None of these
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Question # 27
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Question # 28
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 # 29
Domain of cosec x is ______
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Question # 30
Period of Tangent function is
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0°
-
π
π
2
π
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