Answer
$(r^{2}(cosθ\times sinθ))=4$
Work Step by Step
$xy=4$
$rcosθ\times rsinθ=4$
$(r^{2}(cosθ\times sinθ))=4$
Multivariable Calculus, 7th Edition
by Stewart, James
Published by
Brooks Cole
ISBN 10:
0-53849-787-4
ISBN 13:
978-0-53849-787-9
Chapter 10 - Parametric Equations and Polar Coordinates - 10.3 Exercises - Page 687: 26
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