#### Answer

$\tan 79.1$

#### Work Step by Step

$\dfrac {\sin 158.2}{1+\cos 158.2}=\dfrac {2\sin \dfrac {158.2}{2}\times \cos \dfrac {158.2}{2}}{2\cos ^{2}\dfrac {1582}{2}}=\tan \dfrac {158.2}{2}=\tan 79.1$

Published by
Pearson

ISBN 10:
013421742X

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

$\tan 79.1$

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