Precalculus (6th Edition)

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

Chapter 6 - The Circular Functions and Their Graphs - 6.2 The Unit Circle and Circular Functions - 6.2 Exercises - Page 588: 42


$\csc{1.3875}\approx 1.0170$

Work Step by Step

RECALL: $\csc{\theta} = \dfrac{1}{\sin{\theta}}$ Use a calculator in radian mode and round-off the answer to four decimal places to obtain: $\csc{1.3875}=\dfrac{1}{\sin{1.3875}} \approx 1.0170$
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