Trigonometry (10th Edition)

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

Chapter 1 - Test - Page 44: 19c


II quadrant

Work Step by Step

Since $\cot\theta \lt 0$ and $\cos\theta \lt 0$ $\cot\theta$ is negative in II and IV quadrants $\cos\theta$ is negative in II and III quadrants Therefore $\theta$ must be in the II quadrant
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