Free Polar Conics Calculator - Given eccentricity (e), directrix (d), and angle θ, this determines the vertical and horizontal directrix polar equations. This calculator has 3 inputs.
What 1 formula is used for the Polar Conics Calculator?
r = ed/(1 - e cos(θ))
r = ed/(1 + e cos(θ))
r = ed/(1 - e sin(θ))
r = ed/(1 + e sin(θ))