摘要
用四维画法几何的方法,解决三维空间内用尺度圆球法论证波尔克—施瓦尔兹定理.
This paper presents the PohlkeSchwarz theorem with measure spherical method in three dimensional space. The method of four dimensional descriptive geometry was used.
关键词
算图法
四维画法几何
尺度圆球法
P-S定理
Nomographic method
Affine transformation
Hyperplanes
/Four dimensional descriptive geometry