Posted by Jessica on .
Find a polar equation for the curve represented by the given Cartesian equation.
a. y=5
b.2xy=1
I know i posted a question just for the opposite..Im confused on how to convert the other way around as well. any advice?

Calc 
drwls,
a) r sin theta = 5
b) 2 r^2 sin theta cos theta
= r^2 sin (2theta) = 1