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ECAT Mathematics Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers
Question # 1
The period of|sin2x| is
Choose an answer
π/2
-π/2
π
π/3
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Question # 2
graph of sine function is bounded between lines
Choose an answer
y± 1 = 0
x± 1 = 0
x± y - 0
None of these
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Question # 3
The period of 3 sin x is
Choose an answer
2π
9π
3π
5π
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Question # 4
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 5
The period of cos(7x-5) is
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π/7
7π/2
π/2
2π/7
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Question # 6
What is the period of 6 sin x=?
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π
-π
π/2
2π
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Question # 7
Range of cos
θ
is
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Question # 8
Domain of cosec
θ
is
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Question # 9
Tangent is a periodic function and its period is ______
Choose an answer
2
π
3
π
π
4
π
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Question # 10
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 # 11
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Question # 12
Domain of cot x is ______
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Question # 13
Period of 2 cos x is ______
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Question # 14
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 # 15
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 # 16
The period of|sin2x| is
Choose an answer
π/2
-π/2
π
π/3
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Question # 17
Range of cot x is ______
Choose an answer
[-1, 1]
R
Negative real numbers
R - {x | - 1 < x < 1}
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Question # 18
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 # 19
Period of cosec x is ______
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Question # 20
Period of Tangent function is
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0°
-
π
π
2
π
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Question # 21
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Question # 22
Domain of sin x is ______
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Question # 23
Period of sin x is
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Question # 24
Range of tan x is ______
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[-1, -]
R
Negative real numbers
R - {x | - 1 < x < 1}
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Question # 25
Tangent is ...............function
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Inverse
one-one
in-to
Periodic
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Question # 26
The period of tan x/7 is
Choose an answer
3π
7π
15π
5π
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Question # 27
The period of the function csc x/4 us
Choose an answer
4x
π/4
8π
π/8
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Question # 28
The range of y = sin x is ______
Choose an answer
[1, -1]
[-1, 1]
[0, -1]
[-
∞
+
∞
]
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Question # 29
Range of sin x is ______
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[-1, 1]
R
Negative real numbers
None of these
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Question # 30
Domain of sin
θ
is
Choose an answer
Set of real numbers
Set of complex numbers
Set of natural numbers
Set of even numbers
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Question # 31
The period of cot 8x is
Choose an answer
π/10
9π/7
π/9
π/8
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