Answer
The identity is verified.
$sin(x-\pi)=-sin~x$
Work Step by Step
$sin(x-\pi)=sin~x~cos~\pi-cos~x~sin~\pi=sin~x(-1)-cos~x(0)=-sin~x$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 7 - Review Exercises - Page 553: 60
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
