Establish each identity. sin(20) + sin(40) cos(20) + cos(40) tan(30)

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Establish each identity.

sin(20) + sin(40) cos(20) + cos(40) tan(30)

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 09:03 AM

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Establish each identity. sin(20) + sin(40) cos(20) + cos(40) tan(30)

Question:

sin(20) + sin(40) cos(20) + cos(40) tan(30)

Step by Step Answer:

sin 20 sin40 cos20 cos40 ...View the full answer

Precalculus

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