Ciro Santilli
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中国独裁统治 China Dictatorship 新疆改造中心、六四事件、法轮功、郝海东、709大抓捕、2015巴拿马文件 邓家贵、低端人口、西藏骚乱
Real projective space (
$RP_{n}$
,
$P(R_{n+1})$
)
"Projective geometry"
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words:
677
In those cases at least, it is possible to add a
metric
to the spaces, leading to
elliptic geometry
.
Table of contents
677
Real projective line (
$RP_{1}$
,
$P(R_{2})$
)
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"Real projective space"
20
Real projective plane (
$RP_{2}$
,
$P(R_{3})$
)
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"Real projective space"
81
Synthetic geometry of the real projective plane
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"Real projective plane"
245
Model of the real projective plane
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"Real projective plane"
0
Lines through origin model of the real projective plane
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"Model of the real projective plane"
5
Spherical cap model of the real projective plane
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"Model of the real projective plane"
254
The real projective plane is not simply connected
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"Real projective plane"
55
Point at infinity
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"Real projective plane"
0
Homogenous coordinates
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"Real projective plane"
0
Ancestors
Projective geometry
Geometry
Mathematics
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Projective elliptic geometry
Synthetic geometry of the real projective plane