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Multivariable Calculus

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Moderate

Converting Cartesian Equation to Polar

MVCALC-GURAJV

Convert the Cartesian equation $x^4+y^4=2$ to polar equation.

A

$2r^4-r^2\sin^2 2\theta=4$

B

$r^4-r^2\sin^2 2\theta=2$

C

$r^4-r^2\sin^2 \theta\cos^2\theta=2$

D

$r^4-r^2\sin^2 2\theta=1$

E

$r^4-r^2\cos^2 2\theta=2$