Metamath Proof Explorer
Table of Contents - 20.43.23.3. Spheres and lines in real Euclidean spaces
- cline
- csph
- df-line
- df-sph
- lines
- line
- rrxlines
- rrxline
- rrxlinesc
- rrxlinec
- eenglngeehlnmlem1
- eenglngeehlnmlem2
- eenglngeehlnm
- rrx2line
- rrx2vlinest
- rrx2linest
- rrx2linesl
- rrx2linest2
- elrrx2linest2
- spheres
- sphere
- rrxsphere
- 2sphere
- 2sphere0
- line2ylem
- line2
- line2xlem
- line2x
- line2y
- itsclc0lem1
- itsclc0lem2
- itsclc0lem3
- itscnhlc0yqe
- itschlc0yqe
- itsclc0yqe
- itsclc0yqsollem1
- itsclc0yqsollem2
- itsclc0yqsol
- itscnhlc0xyqsol
- itschlc0xyqsol1
- itschlc0xyqsol
- itsclc0xyqsol
- itsclc0xyqsolr
- itsclc0xyqsolb
- itsclc0
- itsclc0b
- itsclinecirc0
- itsclinecirc0b
- itsclinecirc0in
- itsclquadb
- itsclquadeu
- 2itscplem1
- 2itscplem2
- 2itscplem3
- 2itscp
- itscnhlinecirc02plem1
- itscnhlinecirc02plem2
- itscnhlinecirc02plem3
- itscnhlinecirc02p
- inlinecirc02plem
- inlinecirc02p
- inlinecirc02preu