Directrix of $$y^2=4ax$$
$$x=-a$$
Usage
- Used to apply the focus-directrix definition and calculate distances from the directrix.
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CAT Formulas
Parabola
Directrix of $$y^2=4ax$$
Directrix of $$y^2=4ax$$
$$x=-a$$
Usage
- Used to apply the focus-directrix definition and calculate distances from the directrix.
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