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

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ECAT Mathematics Chapter 13 Important MCQ's

Sr.#	Question	Answer
1	Domain of tan x is ______
2	What is the period of tan 4/3 x =?	A. π/4 B. 4π/3 C. 7π/4 D. 3π/4
3
4	Range of 3 cot x is ______	A. [-1, 1] B. [-3, 3] C. R D. None of these
5	Domain of cosec x is ______
6	Range of sin x is ______	A. [-1, 1] B. R C. Negative real numbers D. None of these
7	Domain of cotθis
8	What is the period of sin 2x/3 cos 4x=?	A. π B. 2π C. π/2 D. π/3
9	2π is the period of	A. sin𝜽 B. tan𝜽 C. cot𝜽 D. all circular function
10	Domain of cosecθis