Answer
$r = \frac{cotθ}{4sinθ}$
Work Step by Step
$4y^{2} = x$
$4(rsinθ^{2}) = rcosθ$
$4r(sinθ^{2}) = cosθ$
$4r = \frac{cosθ}{sinθ^{2}}$
$4r = \frac{cotθ}{sinθ}$
Calculus: Early Transcendentals 8th Edition
by Stewart, James
Published by
Cengage Learning
ISBN 10:
1285741552
ISBN 13:
978-1-28574-155-0
Chapter 10 - Section 10.3 - Polar Coordinates - 10.3 Exercises - Page 667: 24
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