Answer
$\frac{cos\theta+1}{cos\theta}$
Work Step by Step
Factor the expression to get $\frac{(cos\theta+1)(cos\theta-1)}{cos\theta(cos\theta-1)}=\frac{cos\theta+1}{cos\theta}$ where $cos\theta\ne1$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 7 - Analytic Trigonometry - 7.4 Trigonometric Identities - 7.4 Assess Your Understanding - Page 476: 20
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