Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 1 - Precalculus Review - Chapter Review Exercises - Page 37: 46


$$ y = 2 \cos \left(\frac{1}{3} x-\frac{\pi}{4}\right)$$

Work Step by Step

We are given: $$f(x)=\cos x$$ Then the composite functions is: \begin{align*} y&=2 f\left(\frac{1}{3} x-\frac{\pi}{4}\right)\\ &= 2 \cos \left(\frac{1}{3} x-\frac{\pi}{4}\right) \end{align*} We sketch the result below.
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.