Establish identity. sin( ) sin( + ) = sin 2 - sin 2

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Establish identity.

sin(α – β) sin(α + β) = sin² α - sin² β

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 07:59 AM

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Establish identity. sin( ) sin( + ) = sin 2 - sin 2

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sina B sina sin a cos cosa ...View the full answer

Precalculus

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