Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.6 - Graphs of Other Trigonometric Functions - Concept and Vocabulary Check - Page 609: 7



Work Step by Step

Please note that the only function whose graph is the same as its inverse is $y=x$. So the graph of the functions $y=\sec \frac{x}{2} = \frac{1}{\cos \frac{x}{2}}$ and $\cos \frac{x}{2}$ are not the same.
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.