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N-ellipse
In
geometry
, the
multifocal ellipse
(also known as
n
-ellipse
,
k
-ellipse
,
polyellipse
,
egglipse
,
generalized ellipse
, and (in German)
Tschirnhaus
'sche Eikurve
) is a generalization of the
ellipse
allowing more than two foci.
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