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Mathematics ECAT Pre Engineering Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers
Question # 1
Domain of cot x is ______
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Question # 2
Period of cosec x is ______
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Question # 3
What is the period of 5 cot x=?
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π
-π
π/2
2π
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Question # 4
The period of the function csc x/4 us
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4x
π/4
8π
π/8
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Question # 5
Period of Cotangent function is
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π
-π
0
-2π
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Question # 6
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 # 7
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 # 8
tan (
π
-
θ
) = ______
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- sin
θ
- tan
θ
- cos
θ
- cot
θ
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Question # 9
The range of y = sin x is ______
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[1, -1]
[-1, 1]
[0, -1]
[-
∞
+
∞
]
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Question # 10
Period of cos x is _____
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Question # 11
Period of sin 3x is ______
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Question # 12
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 # 13
Domain of 2 cos x is ______
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[-2, 2]
R
Negative real numbers
None of these
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Question # 14
The period of tan [x/3] is ______
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2
π
4
π
3
π
5
π
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Question # 15
The period of 2 cos x is
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30π
7π
5π
2π
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Question # 16
The period of|sin2x| is
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π/2
-π/2
π
π/3
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Question # 17
Period of Sine and Cosine function is
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π
2
π
-
π
-2
π
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Question # 18
The Domain of y = sin x is ______
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Set of real numbers
Rational
Irrational no.
None of above
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Question # 19
Domain of sin
θ
is
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Set of real numbers
Set of complex numbers
Set of natural numbers
Set of even numbers
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Question # 20
What is the period of 6 sin x=?
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π
-π
π/2
2π
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