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sin(x - y) = (A) sinx cosy + cosx sin y (B) sinx - siny

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\(\sin (x-y)=\)

(A) \(\sin x \cos y+\cos x \sin y\)

(B) \(\sin x-\sin y\)

(C) \(\sin x-\cos y\)

(D) \(\sin x \cos y-\cos x \sin y\)

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Best answer

Correct option is (D) \(\sin x \cos y-\cos x \sin y\)

\(\sin (x-y)=\sin x \cos y-\cos x \sin y\)

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