Question # 1

A function f(x) is said to be the periodic function if for all x in the domain of f, there exists a smallest positive number p such the f(x + p) = ______

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f(p)

f(x)

f(o)

None of these

Period of cos x is _____

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Range of sinθis

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Domain of 3 sin x is ______

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[-3, 3]

R

Positive real numbers

None of these

Domain of cosθis

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Set of odd numbers

Set of integers

Set of real numbers

Set of complex numbers

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The period of 2 cos x is

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30π

7π

5π

2π

The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

Range of sec x is ______

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[-1, 1]

R

Negative real numbers

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

Period of Tangent function is

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0°

-π

π

2π

tan (π-θ) = ______

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- sinθ

- tanθ

- cosθ

- cotθ

graph of trigonometric function y = sec x does not meet

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x - axis

y -axis

both axis

None of these

Range of cosecθis

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W - {y | -1 < y < 1}

R - {y | -1 < y < 1}

O - {y | -1 < y < 1}

R

Period of tan x is ______

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

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2π

π

4π

π / 2

The period of sin x/2 = Cos x/3 is

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2p

12p

13p

7p

2π is the period of

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sin𝜽

tan𝜽

cot𝜽

all circular function

Period of tan 4x is ______

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The period of 3 sin x is

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2π

9π

3π

5π

Range of cosθis

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Sine is a periodic function and its period is ______

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π

s

2π

4π

Range of 3 cot x is ______

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[-1, 1]

[-3, 3]

R

None of these

Period of cot x is ______

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Domain of 2 cos x is ______

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[-2, 2]

R

Negative real numbers

None of these

Domain of tangent function is

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

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π/4

4π/3

7π/4

3π/4

The range of y = sin x is ______

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[1, -1]

[-1, 1]

[0, -1]

[-∞+∞]

Period of 2 cos x is ______

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Domain of tan x is ______

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Range of 3 sin x is ______

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[ -3, 3]

[-1, 1]

R

None of these

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

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