ECAT Pre Engineering Mathematic MCQ Test With Answer for Chapter 13 (Trigonometric Functions and Their Graphs)

MCQ's Test For ECAT (Pre-Eng) Mathematics Chapter 13 Trigonometric Functions & Their Graphs

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ECAT (Pre-Eng) Mathematics Chapter 13 Trigonometric Functions & Their Graphs

00:00
Question # 1

The period of|sin⁡2x| is

Question # 2

The number of x-intercepts of y= sin x in his period

Question # 3

Range of 3 cot x is ______

Question # 4

Range of cot x is ______

Question # 5

Domain of y = cot x = ______

Question # 6

The Domain of y = sin x is ______

Question # 7

Period of cot x is ______

Question # 8

Range of cosecθis

Question # 9

Domain of cosecθis

Question # 10

The period of 3 sin x is

Question # 11

Period of tan 4x is ______

Question # 12

Period of cos 2x is ______

Question # 13

The period of|sin⁡2x| is

Question # 14

Domain of sec x is ______

Question # 15

Range of cosθis

Question # 16

The period of tan x/7 is

Question # 17

The period of cosec 10x is _______

Question # 18

The period of tan [x/3] is ______

Question # 19

Range of secθis

Question # 20

Range of tanθis

Question # 21

Domain of cos x is ______

Question # 22

Period of Cotangent function is

Question # 23

Domain of sin x is ______

Question # 24

Period of Sine and Cosine function is

Question # 25

Period of Tangent function is

Question # 26

The range of the tangent function is

Question # 27

Domain of tangent function is

Question # 28

The period of 2 cos x is

Question # 29

Range of cosec x is ______

Question # 30

Period of 2 cos x is ______

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ECAT Mathematics Chapter 13 Important MCQ's

Sr.# Question Answer
1 The period of 2 cos x is
A. 30π
B. 7π
C. 5π
D. 2π
2 Range of cot x is ______
A. [-1, 1]
B. R
C. Negative real numbers
D. R - {x | - 1 < x < 1}
3 Domain of tangent function is
4 Period of sin x is
5 The period of|sin⁡2x| is
A. π/2
B. -π/2
C. π
D. π/3
6 Range of 2 tan x is ______
A. [-2, 2]
B. -1 < x < 1
C. R
D. None of these
7 What is the period of tan 4/3 x =?
A. π/4
B. 4π/3
C. 7π/4
D. 3π/4
8 Period of 3 sin x is ______
9 What is the period of 5 cot x=?
A. π
B. -π
C. π/2
D. 2π
10 Period of sec x is ______

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