ECAT Pre Engineering MCQ Test With Answer for Chapter 13 Mathematics

Top Scorers Of ECAT Mathematics Chapter 13 Trigonometric Functions and their Graphs MCQ`s Test

• H

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• A

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ECAT Mathematics Chapter 13 Important MCQ's

Sr.#	Question	Answer
1	Range of cot x is ______	A. [-1, 1] B. R C. Negative real numbers D. R - {x | - 1 < x < 1}
2	Range of secθis	A. Z - {x | -1 < x < 1} B. W - {x | -1 < x < 1} C. R - {x | -1 < x < 1} D. R
3	Range of sec x is ______	A. [-1, 1] B. R C. Negative real numbers D. R = {x | -1 < x < 1}
4
5	Range of 3 cot x is ______	A. [-1, 1] B. [-3, 3] C. R D. None of these
6	Domain of y = cot x = ______
7	Period of sin 3x is ______
8	The period of the trigonometric function y = sin x cos x is	A. 2π B. π C. 4π D. π / 2
9	Tangent is ...............function	A. Inverse B. one-one C. in-to D. Periodic
10	Domain of cosec x is ______