Answer
0.750111
Work Step by Step
Converting $41^{\circ}24'$ to decimal degrees, we get
$41^{\circ}24'=41^{\circ}+\frac{24}{60}^{\circ}=41^{\circ}+0.4^{\circ}=41.4^{\circ}$
$\cos 41^{\circ}24'=\cos 41.4^{\circ}\approx0.750111$
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 Values and Angle Measures - 5.3 Exercises - Page 533: 110
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