Precalculus (6th Edition) Blitzer

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

Chapter 6 - Section 6.3 - Polar Coordinates - Concept and Vocabulary Check - Page 741: 10



Work Step by Step

Please note that if $n$ is any integer, the point $(r, \theta )$ can be represented as $$(r, \theta )= (-r, \theta +\pi + 2n\pi ).$$ We have $n=0$, so the answer is $-r$.
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