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 587: 9

Answer

${2\pi}$

Work Step by Step

Given the angular speed of point P as $\omega=1\ rad/sec$, to move around the entire unit circle or $\theta=2\pi$ angle, the time is $t=\frac{\theta}{\omega}=\frac{2\pi}{1}=2\pi\ sec$
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