# Find a polar equation for the curve represented by the given Cartesian equation. {eq}x^2 + y^2 = 2cx {/eq}

## Question:

Find a polar equation for the curve represented by the given Cartesian equation.

{eq}x^2 + y^2 = 2cx {/eq}

## Polar equation

Use the following conversion factors to find a polar equation from rectangular coordinates.

{eq}x=rcos(\theta)\, y=rsin(\theta)\, {/eq}