Question

convert to polar
y=x^2

Answer 1

\[x^2+y^2=r^2~~\iff~~x^2=r^2-y^2~~\iff~~x^2=r^2-r^2\sin^2\theta\]
So
\[r\sin\theta=r^2\left(1-\sin\theta\right)\]

Answer 2

thanks

Answer 3

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