Dear Every one,

I need some help converting rectanglur implicit equation to polar equation:

9*(x^2+y^2)=(x^2+y^2-2y)^2. and I know the fact of r=\sqrt(x^2+y^2) and tan \theta=y/x, where x is not equal to 0.

Thank you for your help,

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- December 14th 2012, 05:35 PMCbarker1Converting Rectanglar equation to polar equation
Dear Every one,

I need some help converting rectanglur implicit equation to polar equation:

9*(x^2+y^2)=(x^2+y^2-2y)^2. and I know the fact of r=\sqrt(x^2+y^2) and tan \theta=y/x, where x is not equal to 0.

Thank you for your help, - December 14th 2012, 05:57 PMSorobanRe: Converting Rectanglar equation to polar equation
Hello, Cbarker1!

So you know that: .

Do you also know this? .

Quote:

. . . . .