Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 1 - Section 1.3 - Definition I: Trigonometric Functions - 1.3 Problem Set: 46

Answer

Quadrant III and Quadrant IV

Work Step by Step

RECALL: The sine function is negative in Quadrant III and Quadrant IV. Thus, if $\sin{\theta}=-\dfrac{3}{\sqrt{10}}$. then the angle $\theta$ terminates either in Quadrant III or Quadrant IV.
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