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	Period of cosec x is ______
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	Tangent is a periodic function and its period is ______	A. 2π B. 3π C. π D. 4π
4	Domain of cot x is ______
5	The range of y = sin x is ______	A. [1, -1] B. [-1, 1] C. [0, -1] D. [-∞+∞]
6	Range of cosθis
7	Period of Tangent function is	A. 0° B. -π C. π D. 2π
8	The period of the trigonometric function y = sin x cos x is	A. 2π B. π C. 4π D. π / 2
9	Range of sin x is ______	A. [-1, 1] B. R C. Negative real numbers D. None of these
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