Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 7 - Trigonometric Identities and Equations - 7.2 Verifying Trigonometric Identities - 7.2 Exercises: 7

Answer

$-\sin \theta $

Work Step by Step

$\sin \left( -\theta \right) =-\sin \theta $( Becouse $sine $ is an odd function )
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