# How do you find the eccentricity, directrix, focus and classify the conic section #r=2/(1+2costheta)#?

##### 1 Answer

Jun 16, 2018

#### Answer:

**Eccentricity is** **Focus is at the pole**

**Directrix is** **unit at right from the pole.
Conic: Hyperbola**

#### Explanation:

is hyperbola.

Directrix is at

Eccentricity is