Multivariable Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 0-53849-787-4
ISBN 13: 978-0-53849-787-9

Chapter 10 - Parametric Equations and Polar Coordinates - Review - Exercises - Page 710: 12


See the attached graph

Work Step by Step

The graph of $r=3+cos3\theta$ 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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