#### Answer

$-\sin \theta $

#### Work Step by Step

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

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$-\sin \theta $

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

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