I need to find the equation of an ellipse. The given were just a point where it passes, and distance between directrices.
I know that the distance between directrices is given by $2a/e$. I don't know what to do next.
2026-04-09 05:51:34.1775713894
Finding equation of ellipse with given point and distance between directrices
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Use $d(P, F)=ed(P, \mathcal{D})$ where $\mathcal{D}$ is $\{x=\dfrac{a^2}{c}\}$, $P=(x, y)$ and $F=(c, 0)$.