Skip to main content
3 events
when toggle format what by license comment
Jan 8, 2022 at 5:24 history edited Martin Sleziak CC BY-SA 4.0
http -> https
Aug 23, 2011 at 2:09 comment added Harry Altman I recognize that quote! It's from a proof of Pappus's theorem. IIRC, it's from his "Geometry Revisited."
Jul 11, 2011 at 16:05 history answered Matthew Kahle CC BY-SA 3.0