Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 8 - Review Exercises - Page 410: 54

Answer

It is a $Cardioid$, a special case of $Lima\varsigma ons$. See Graph I for the graphical representation of it.

Work Step by Step

$r = - 1 + cos\theta$ is a $Cardioid$, a special case of $Lima\varsigma ons$, since $|\frac{-1}{1}| = 1$. See Graph I for the graphical representation of it.
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