For the following exercises, prove the identities. sin(3x) = 3 sin x cos 2 x − sin 3 x

Chapter 7, 7.3 Exercises #59

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For the following exercises, prove the identities.

sin(3x) = 3 sin x cos2 x − sin3 x

Related Book For answer-question

Precalculus

1st Edition

Authors: Jay Abramson

ISBN: 9781938168345