How many distinct zeros does the function have in the open interval ?

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

How many distinct zeros does the function y=sin⁡xy = \sin x have in the open interval (−3π, 2π)(-3\pi,\,2\pi)? (a) 66 (b) 44 (c) 33 (d) 55

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