Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 7 - Review Exercises - Page 552: 33


$x=0$ $x=\frac{\pi}{2}$ $x=\pi$ $x=\frac{3\pi}{2}$

Work Step by Step

$sin^3x=sin~x$ $sin^3x-sin~x=0$ $sin~x(sin^2x-1)=0$ $sin~x=0$ $x=0$ or $x=\pi$ $sin^2x-1=0$ $sin^2x=1$ $sin~x=±1$ $x=\frac{\pi}{2}$ or $x=\frac{3\pi}{2}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.