Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 6 - Trigonometric Functions - 6.3 Properties of the Trigonometric Functions - 6.3 Assess Your Understanding - Page 394: 27


$\text{Quadrant II}$

Work Step by Step

According to the image, $\sin{\theta}>0$ in Quadrants I and II. $\cos{\theta} \lt 0$ in Quadrants II and III Hence, the angle must be in Quadrant II.
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