Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 6 - Inverse Circular Functions and Trigonometric Equations - Section 6.1 Inverse Circular Functions - 6.1 Exercises - Page 259: 53

Answer

$30.987961^{\circ}$

Work Step by Step

Ensuring that the calculator is in degree mode, we enter $\csc^{-1} (1.9422833)$ as $\sin^{-1} (\frac{1}{1.9422833})$ into the calculator and solve: $\sin^{-1} (\frac{1}{1.9422833})\approx30.987961^{\circ}$
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