User:Boris Tsirelson/Sandbox1: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Boris Tsirelson
No edit summary
imported>Boris Tsirelson
No edit summary
Line 6: Line 6:


[[Euclidean space]]
[[Euclidean space]]
[[Circle (mathematics)]]


Plane via distances:
Plane via distances:

Revision as of 14:04, 28 March 2010

Hilberts axioms

axiomatization

chess

Euclidean space

Circle (mathematics)

Plane via distances:

Plane via right angles (orthogonality):

Plane via straight lines:

Plane via cartesian coordinates: