Answer
$r=9csc^{2}θcosθ$
Work Step by Step
$y^{2}=9x$
$r^{2}sin^{2}θ=9rcosθ$
$r=\frac{9cosθ}{sin^{2}θ}$
$r=9csc^{2}θcosθ$
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 10 - Conics, Parametric Equations, and Polar Coordinates - 10.4 Exercises - Page 722: 31
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