The number of integral values of such that has at least one solution is

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

Problem

The number of integral values of nn such that sin⁡x(sin⁡x+cos⁡x)=n\sin x(\sin x+\cos x)=n has at least one solution is (1) 2 (2) 1 (3) 3 (4) Zero

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