Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 6 - The Circular Functions and Their Graphs - 6.4 Translations of the Graphs of the Sine and Cosine Functions - 6.4 Exercises - Page 612: 12

Answer

$A$.

Work Step by Step

Graph $y=cos(x+\frac{\pi}{4})$ can be obtained by shifting $y=cos(x)$ $\frac{\pi}{4}$ units to the $left$, thus the answer is $A$.
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