3226
7843
52
Show all posts
Wikipedia › Desargues's_theorem Hessenberg (1905) showed that Desargues's theorem can be deduced from three applications of Pappus's theorem. The converse of this result is not true, that is, ...
Bump
$\LaTeX$ formula tutorial Reply post To last page
Mobile version
2025-7-23 14:42 GMT+8
Powered by Discuz!
Processed in 0.013655 seconds, 25 queries