ECAT Mathematics Chapter 13 online mcq test with answers for chapter 13 (Trigonometric Functions and Their Graphs)

Mathematics ECAT Pre Engineering Chapter 13 Trigonometric Functions and their Graphs Online Test

Sr. #	Questions	Answers Choice
1	Period of tan x is ______
2	Period of cos x is _____
3	Period of sin x is
4	Range of cot x is ______	[-1, 1] R Negative real numbers R - {x \| - 1 < x < 1}
5	Range of tan x is ______	[-1, -] R Negative real numbers R - {x \| - 1 < x < 1}
6	Range of sec x is ______	[-1, 1] R Negative real numbers R = {x \| -1 < x < 1}
7	Range of cos x is ______	[-1, 1] R Negative real numbers R - { x \| - 1 < x < 1}
8	Range of cosec x is ______	{-1, 1} R Negative real numbers R - { x \| - 1 < x < 1}
9	Range of sin x is ______	[-1, 1] R Negative real numbers None of these
10	Domain of cot x is ______
11	Domain of tan x is ______
12	Domain of sec x is ______
13	Domain of cos x is ______
14	Domain of cosec x is ______
15	Domain of sin x is ______
16	graph of trigonometric function y = sec x does not meet	x - axis y -axis both axis None of these
17	graph of sine function is bounded between lines	y± 1 = 0 x± 1 = 0 x± y - 0 None of these
18	The number of x-intercepts of y= sin x in his period	0 1 2 3
19	The period of the trigonometric function y = sin x cos x is	2π π 4π π / 2