Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 4 - Test - Page 187: 1b

Answer

sine function $(y=\sin{x})$

Work Step by Step

The curve is sinusoidal and has a period of $2\pi$. Since the value of the function when $x=0$ is 0$, then the function must be the sine function.
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