Evaluate 13 sin(x) cos(x) dx

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A: Use the identities to find csc(x) and cos(x) if tan(x) =6 and cos(x)

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A: Note: We'll answer one question. Since the exact one hasn't specified. Please re-submit the question…

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Q: Verify the identity sin t - cos 2t = (2 sin t - 1)(sin t + 1).

A: sin t - cos 2t=(2sin t-1)(sin t +1)Formulascos 2t= 1-2sin2t

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