Answer
$left$
Work Step by Step
If the graph of $y=sin(x)$ is translated $\frac{\pi}{2}$ units horizontally to the $left$, it will coincide with the graph of $y=cos(x)$.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
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 613: 24
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