Metamath Proof Explorer
Table of Contents - 20.3.27.1. Two-dimensional geometry
This definition has been superseded by and is no longer
needed in the main part of set.mm. It is only kept here for reference.
- cstrkg2d
- df-trkg2d
- istrkg2d
- axtglowdim2ALTV
- axtgupdim2ALTV