Foci of an Ellipse
Foci is a point used to define the conic section. F and G seperately are called "focus", both togeather are called "foci".
Foci of an Ellipse formula |
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\(\large{ c^2 = a^2 - b^2 }\) | ||
Symbol | English | Metric |
\(\large{ c }\) = length center to focus | \(\large{ in }\) | \(\large{ in }\) |
\(\large{ a }\) = length semi-major axis | \(\large{ in }\) | \(\large{ in }\) |
\(\large{ b }\) = length semi-minor axis | \(\large{ in }\) | \(\large{ in }\) |
\(\large{ F }\) and \(\large{ G }\) = focus | \(\large{ in }\) | \(\large{ in }\) |