Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 10 - Review - Exercises - Page 690: 13

Answer

See the attached graph.

Work Step by Step

The graph of $r=1+cos2\theta$ is as shown. When graphing polar equations, look at where $r$ is zero and switches from positive to negative to help with drawing the loops. See the attached graph.
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