摘要
利用二射影点列的非固有点,对二共底的射影点列二重点存在的可能性及其个数进行了讨论,并提出了一种新的作图方法。
In this paper,the author with the help of the infinite points of two common line projective series points,discussed the possibility of existense and the number of the two coincident points,and put forward a new drawing method for these points,
关键词
二射影点列
二重点
射影几何
infinite point
two projective series points
two coincident points
