User:Boris Tsirelson/Sandbox1

From Citizendium

< User:Boris Tsirelson

Revision as of 14:14, 28 March 2010 by imported>Boris Tsirelson

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to navigation Jump to search

Hilberts axioms

Euclidean space

Euclidean plane

Circle (mathematics)

Plane via distances:

Plane via right angles (orthogonality):

Plane via straight lines:

Plane via cartesian coordinates:

Retrieved from "https://citizendium.org/wiki/index.php?title=User:Boris_Tsirelson/Sandbox1&oldid=628162"