Find the pedal equation of the curve: $\displaystyle \frac{l}{r}=1-e\cos\theta$, with respect to focus.

Also, how do we find the focus of general conics in polar equations like the above one.

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- Aug 31st 2013, 09:33 AMearthboypedal equations
Find the pedal equation of the curve: $\displaystyle \frac{l}{r}=1-e\cos\theta$, with respect to focus.

Also, how do we find the focus of general conics in polar equations like the above one.