The total number of solutions of in is

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

Problem

The total number of solutions of cos⁡x=1−sin⁡x\cos x=\sqrt{1-\sin x} in [0,π][0,\pi] is (1) 2 (2) 3 (3) 5 (4) None of these

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