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ECAT Pre General Science Mathematics Chapter 13 Trigonometric Functions & Their Graphs Online Test MCQs With Answers
Question # 1
The range of y = sin x is ______
Choose an answer
[1, -1]
[-1, 1]
[0, -1]
[-
∞
+
∞
]
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Question # 2
Domain of cos x is ______
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Question # 3
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 # 4
Period of cos 2x is ______
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Question # 5
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 # 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 sec x is ______
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[-1, 1]
R
Negative real numbers
R = {x | -1 < x < 1}
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Question # 8
Period of 3 sin x is ______
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Question # 9
Domain of 2 cos x is ______
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[-2, 2]
R
Negative real numbers
None of these
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Question # 10
The period of the trigonometric function y = sin x cos x is
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2π
π
4π
π / 2
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Question # 11
Period of tan 4x is ______
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Question # 12
Period of 2 cos x is ______
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Question # 13
Domain of sin x is ______
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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
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 # 16
Period of sin 3x is ______
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Question # 17
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 # 18
What is the period of cos 6x =?
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π/2
π/3
π/4
π
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Question # 19
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 20
Domain of 3 sin x is ______
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[-3, 3]
R
Positive real numbers
None of these
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Question # 21
Period of sec x is ______
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Question # 22
Domain of cosec x is ______
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Question # 23
The period of tan x/7 is
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3π
7π
15π
5π
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Question # 24
Domain of tangent function is
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Question # 25
The period of 3 sin x is
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2π
9π
3π
5π
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Question # 26
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Question # 27
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 # 28
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Question # 29
The range of y = cot x = ______
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-
∞
> y > +
∞
-
∞
> x > +
∞
-
∞ <
y < +
∞
None of above
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Question # 30
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Question # 31
Range of sin
θ
is
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