Equation from Focus and Directrix
If the focus is $$(a,0)$$ and the directrix is $$x=-a$$, then:
$$y^2=4ax$$
Usage
- Used to construct the standard parabola from its focus and directrix.
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CAT Formulas
Parabola
Equation from Focus and Directrix
Equation from Focus and Directrix
If the focus is $$(a,0)$$ and the directrix is $$x=-a$$, then:
$$y^2=4ax$$
Usage
- Used to construct the standard parabola from its focus and directrix.
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