OurBigBook
.com (beta)
About
$ Donate
Sign in
Sign up
by
Ciro Santilli
(@cirosantilli,
32
)
Real projective line (
R
P
1
,
P
(
R
2
)
)
Just a
circle
.
Take
R
2
with a line at
x
=
0
. Identify all the points that an observer
Ancestors
Real projective space
Projective geometry
Geometry
Area of mathematics
Mathematics
Index
Incoming links
Synthetic geometry of the real projective plane
Discussion (0)
Subscribe (1)
Sign up
or
sign in
create discussions.
There are no discussions about this article yet.
View article source