单词desargues
网络: 笛沙格；德萨格；射影几何的大功臣是狄沙科
Desargues proved that the cross ratio is the same for every section of the projection.
Desargues证明了投射线的每个截线上的交比都相等。
How can we demonstrate the Desargues" Homology Theorem through the knowledge of projection?
笛沙格定理是怎样通过投影来巧妙证明的？
The third and fourth chapters introduce the famous theorems of Desargues and Pappus.
第三和第四章介绍德萨格和巴卜斯著名的定理。
Another Proof of Desargues Theorem on Pn
Pn上德萨格定理的另一个证明