| 射影观点下的直角坐标系 |
| |
| 引用本文： | 田玉屏.射影观点下的直角坐标系[J].四川师范大学学报(自然科学版),1996,19(2):86-89. |
| |
| 作者姓名： | 田玉屏 |
| |
| 作者单位： | 四川师范大学数学系 |
| |
| 摘 要： | 本文在无穷远直线上规定了绝对合和圆环点后，定义垂线和圆，给出了直角坐标的射影概念及在直角坐标系下的距离公式和正交变换。
|
| 关 键 词： | 绝对对合 圆环点 垂线 圆 直角坐标系 射影 |
THE SYSTEM OF REETANGULAR COORDINATE IN PROJECTIVE SIGNIFICANCE |
| |
| Tian Yuping.THE SYSTEM OF REETANGULAR COORDINATE IN PROJECTIVE SIGNIFICANCE[J].Journal of Sichuan Normal University(Natural Science),1996,19(2):86-89. |
| |
| Authors: | Tian Yuping |
| |
| Abstract: | In this paper, under the condition of which provided the absolute involution and circular points on line at infinity, we define peopendicular line and circle, and give the system of projective significance of rectangular coordinate, formula of distauce and orthogonal transformation |
| |
| Keywords: | absolute involution circular points perpendicular line circle system of rectangular coordinate ratio of similitude extended Euclidean plane |
| 本文献已被 CNKI 维普 等数据库收录！ |
