Conics
General:
Eccentricity:
, focus F, directrix d.
Ellipse:
Parabola:
Hyperbola:
Ellipse:
Equation:
Vertices:
and
Focus:
Directrix:
Eccentricity:
Hyperbola:
Equation:
Vertices:
and
Focus:
Directrix:
Eccentricity:
Parabola:
Equation:
Focus:
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