Question # 1

Range of cosecθis

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

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

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

R

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

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2p

12p

13p

7p

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

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

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π

2π

π/2

π/3

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

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π/4

4π/3

7π/4

3π/4

The range of the tangent function is

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all real numbers

-1 ≤ x ≥ 1

natural number

z⁺

Range of sin x is ______

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[-1, 1]

R

Negative real numbers

None of these

Range of 2 tan x is ______

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[-2, 2]

-1 < x < 1

R

None of these

Period of cot x is ______

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Range of sec x is ______

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[-1, 1]

R

Negative real numbers

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

Period of 3 sin x is ______

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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 y = cot x = ______

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The range of y = sin x is ______

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[1, -1]

[-1, 1]

[0, -1]

[-∞+∞]

Domain of sec x is ______

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The period of cosec 10x is _______

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Domain of cosθis

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Set of odd numbers

Set of integers

Set of real numbers

Set of complex numbers

The period of 2 cos x is

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30π

7π

5π

2π

Domain of 2 cos x is ______

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[-2, 2]

R

Negative real numbers

None of these

Domain of cosec 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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