Trigonometry 7th Edition

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

Chapter 5 - Section 5.4 - Half-Angle Formulas - 5.4 Problem Set - Page 305: 65



Work Step by Step

$270^{\circ} < \theta< 360^{\circ}$ $\text{Dividing by }2\text{:}$ $135^{\circ} < \dfrac{\theta}{2} <180^{\circ}$ $\therefore \dfrac{\theta}{2} \text{ terminates in } QII$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.