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(Q17099260)
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English
n-ellipse
generalization of the ellipse allowing more than two foci
multifocal ellipse
polyellipse
egglipse
k-ellipse
Tschirnhaus'sche Eikurve
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Statements
subclass of
closed curve
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convex curve
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spectrahedron
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image
N-ellipse.svg
800 × 800; 5 KB
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named after
Ehrenfried Walther von Tschirnhaus
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ellipse
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defining formula
{
(
x
,
y
)
∈
R
2
:
∑
i
=
1
n
(
x
−
u
i
)
2
+
(
y
−
v
i
)
2
=
d
}
{\displaystyle \left\{(x,y)\in R^{2}:\sum _{i=1}^{n}{\sqrt {(x-u_{i})^{2}+(y-v_{i})^{2}}}=d\right\}}
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maintained by WikiProject
WikiProject Mathematics
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Identifiers
Freebase ID
/m/0gvv0jx
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Microsoft Academic ID
2778008878
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Sitelinks
Wikipedia
(5 entries)
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enwiki
N-ellipse
eswiki
N-elipse
huwiki
Multifokális ellipszis
plwiki
N-elipsa
ruwiki
N-эллипс
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