# Polar Equation of a Conic

Some important results and formulas regarding the polar equation of a conic are listed here.

**1.**The polar equation of a conic is

- If the conic is an ellipse.
- If the conic is a hyperbola.
- If the conic is a parabola.

**2.** The angle between two curves is given by

**3.**Two curves are perpendicular to each other if