Answer
$1.9513$
Work Step by Step
$\sec7.3159=\frac{1}{\cos7.3159}$
Ensuring that the calculator is in radian mode, type $\frac{1}{\cos7.3159}$ into the calculator and solve:
$\frac{1}{\cos7.3159}\approx1.9513$
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 3 - Review Exercises - Page 136: 49
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