Question # 1

Domain of secθis

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Range of cosecθis

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

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

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

R

graph of trigonometric function y = sec x does not meet

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x - axis

y -axis

both axis

None of these

What is the period of 5 cot x=?

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π

-π

π/2

2π

Tangent is a periodic function and its period is ______

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2π

3π

π

4π

graph of sine function is bounded between lines

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y± 1 = 0

x± 1 = 0

x± y - 0

None of these

Domain of y = cot x = ______

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Domain of tan x is ______

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

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π

2π

π/2

π/3

The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

tan (π-θ) = ______

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- sinθ

- tanθ

- cosθ

- cotθ

Range of 3 sin x is ______

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[ -3, 3]

[-1, 1]

R

None of these

Domain of cosec x is ______

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Range of sin x is ______

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[-1, 1]

R

Negative real numbers

None of these

Domain of 3 sin x is ______

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[-3, 3]

R

Positive real numbers

None of these

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

Range of tan x is ______

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[-1, -]

R

Negative real numbers

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

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Range of cotθis

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(+∞to -∞)

(-1 to +1)

(-5 to +5)

Set of even numbers only

Domain of sec 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

Domain of sin x is ______

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The range of y = cot x = ______

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-∞> y > +∞

-∞> x > +∞

-∞ <y < +∞

None of above

The period of tan x/7 is

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3π

7π

15π

5π

Period of tan 4x is ______

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The period of cot 8x is

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π/10

9π/7

π/9

π/8

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

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[1, 0]

[-1, 1]

[0, 1]

[-1, 2]

Range of cosθis

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

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