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ECAT Pre General Science Mathematics Chapter 13 Trigonometric Functions & Their Graphs Online Test MCQs With Answers
Question # 1
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 # 2
The period of 3 sin x is
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2π
9π
3π
5π
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Question # 3
The range of y = cot x = ______
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-
∞
> y > +
∞
-
∞
> x > +
∞
-
∞ <
y < +
∞
None of above
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Question # 4
The period of cot 8x is
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π/10
9π/7
π/9
π/8
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Question # 5
Period of sec x is ______
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Question # 6
Period of Cotangent function is
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π
-π
0
-2π
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Question # 7
Period of tan x is ______
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Question # 8
Domain of cosec
θ
is
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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
Period of cos x is _____
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Question # 11
Domain of tangent function is
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Question # 12
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 13
The period of cosec 10x is _______
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Question # 14
The period of sin x/2 = Cos x/3 is
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2p
12p
13p
7p
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Question # 15
Tangent is ...............function
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Inverse
one-one
in-to
Periodic
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Question # 16
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 # 17
Range of cot
θ
is
Choose an answer
(+
∞
to -
∞
)
(-1 to +1)
(-5 to +5)
Set of even numbers only
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Question # 18
Period of 3 sin x is ______
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Question # 19
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 # 20
Domain of 2 cos x is ______
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[-2, 2]
R
Negative real numbers
None of these
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Question # 21
Range of 3 cot x is ______
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[-1, 1]
[-3, 3]
R
None of these
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Question # 22
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 # 23
Period of sin 3x is ______
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Question # 24
Domain of sec x is ______
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Question # 25
Domain of sec
θ
is
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Question # 26
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 # 27
Period of cot x is ______
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Question # 28
Period of Sine and Cosine function is
Choose an answer
π
2
π
-
π
-2
π
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Question # 29
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 # 30
Domain of y = cot x = ______
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Question # 31
Period of sin x is
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