I have a parabola that has a focus at $F(0,f),f>0 $ with vertex at $V(0,0).$ If there is a point on the parabola with parametrization $ P(x(t),y(t))$ where $t$ is the parameter, how far is $P$ from $F$ and how far is $P$ from the directrix in terms of $t$ ?
2026-04-25 01:27:58.1777080478
Finding Distance from Parabola to Directrix & Focus
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