According to the mapping principle of stereographic projection, the combinatorial relationships of line and plane can be solved by use of mathematic analysis.
According to the mapping principle of stereographic projection, the combinatorial relationships of line and plane can be solved by use of mathematic analysis.
摘要根据赤平投影的成图原理，利用数学解析的方法，可直接求解有关线与面的组合关系。