Prove the identity. sin 2 x sin 2 y = sin(x + y) sin(x y)

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Prove the identity.

sin²x – sin²y = sin(x + y) sin(x – y)

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Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

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Question Posted: Apr 21, 2021 06:02 AM

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Prove the identity. sin 2 x sin 2 y = sin(x + y) sin(x y)

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Calculus Early Transcendentals

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