Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 7 - Trigonometry and Periodic Functions - 7.8 Inverse Trigonometric Functions - Exercises and Problems for Section 7.8 - Exercises and Problems - Page 313: 8


$1.570$ rad.

Work Step by Step

Since $\tan \theta = 947$, the equation can be rearranged to say $\theta= \arctan(947)=1.570 \, \textrm{rad.}$ (Use a calculator to calculate the value.)
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