Question # 1

Range of 3 sin x is ______

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[ -3, 3]

[-1, 1]

R

None of these

Sine is a periodic function and its period is ______

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π

s

2π

4π

What is the period of sin 2x/3 cos 4x=?

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π

2π

π/2

π/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

What is the period of 6 sin x=?

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π

-π

π/2

2π

Range of sec x is ______

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[-1, 1]

R

Negative real numbers

R = {x | -1 < x < 1}

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Period of 2 cos x is ______

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The Domain of y = sin x is ______

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Set of real numbers

Rational

Irrational no.

None of above

What is the period of tan 4/3 x =?

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π/4

4π/3

7π/4

3π/4

Period of cot x is ______

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Domain of tan x is ______

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The range of the tangent function is

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all real numbers

-1 ≤ x ≥ 1

natural number

z⁺

Range of tan x is ______

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[-1, -]

R

Negative real numbers

R - {x | - 1 < x < 1}

Period of tan 4x is ______

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Domain of 2 cos x is ______

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[-2, 2]

R

Negative real numbers

None of these

The range of y = cot x = ______

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-∞> y > +∞

-∞> x > +∞

-∞ <y < +∞

None of above

Period of cosec x is ______

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Range of cosθis

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Range of cot x is ______

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[-1, 1]

R

Negative real numbers

R - {x | - 1 < x < 1}

Domain of sinθis

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Set of real numbers

Set of complex numbers

Set of natural numbers

Set of even numbers

The function sine and Cosine have the closed internal as their range

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[1, 0]

[-1, 1]

[0, 1]

[-1, 2]

The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

Domain of cosθis

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Set of odd numbers

Set of integers

Set of real numbers

Set of complex numbers

Domain of secθis

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Range of tanθis

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Set of complex numbers

Set of real numbers

Set of odd numbers

Set of positive integers only

The period of the trigonometric function y = sin x cos x is

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2π

π

4π

π / 2

Period of sec x is ______

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Domain of y = cot x = ______

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The period of cot 8x is

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π/10

9π/7

π/9

π/8

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ECAT Mathematics Chapter 13 Trigonometric Functions and their Graphs Online Test MCQs With Answers

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