Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 7 - Trigonometric Identities and Equations - 7.5 Inverse Circular Functions - 7.5 Exercises - Page 709: 53



Work Step by Step

Make sure that the setting for angles is "degrees". $\csc^{-1}x$ is evaluated as $\displaystyle \sin^{-1}\frac{1}{x}$ Keys: "shift" or "2nd function" "sin" numerical keypad: (1$\div$1.9422833) "=" yields $30.9879607034^{o}$
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