Answer
0.966823
Work Step by Step
Use the reciprocal identity $\frac{1}{\sec\theta}=\cos\theta$ to simplify the expression first.
$\frac{1}{\sec 14.8^{\circ}}=\cos 14.8^{\circ}\approx0.966823$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 5 - Trigonometric Functions - 5.3 Trigonometric Functions - 5.3 Exercises - Page 534: 120
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