Answer
See explanations.
Work Step by Step
Step 1. $LHS=\frac{1/cos(x)}{cos(x)/sin(x)+sin(x)/cos(x)}=\frac{sin(x)}{cos^2(x)+sin^2(x)}=\frac{sin(x)}{1}$
Step 2. $RHS=sin(x)=\frac{sin(x)}{1}$
Step 3. Since $LHS=RHS$, we verified the identity.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 5 - Test - Page 709: 7
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.
