Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 6 - Section 6.5 - Complex Numbers in Polar Form; DeMoivre's Theorem - Concept and Vocabulary Check - Page 767: 3

Answer

In the polar form of a complex number, $r\left( \cos \theta +i\sin \theta \right)$, $r$ is called the modulus and $\theta $ is called the argument, $0\le \theta \le 2\pi $.

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