Establish identity. sin(a + B) sin a cos B = 1 + cot a tan B

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Establish identity.

sin(a + B) sin a cos B = 1 + cot a tan B

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 07:58 AM

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Establish identity. sin(a + B) sin a cos B = 1 + cot a tan B

Question:

sin(a + B) sin a cos B = 1 + cot a tan B

Step by Step Answer:

sina sin a cos p sin ...View the full answer

Precalculus

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