Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 8 - Polar Coordinates; Vectors - Section 8.3 The Complex Plane; De Moivre's Theorem - 8.3 Assess Your Understanding - Page 615: 50

Answer

$ -64$

Work Step by Step

Based on the given conditions, we have: $(\sqrt 3-i)^6\\ =[2(cos\frac{5\pi}{6}+i\ sin\frac{5\pi}{6})]^6\\ =64(cos5\pi+i\ sin5\pi)\\ =64(-1+0i)\\ =-64$
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.