| 平面上任给五个点确定椭圆的作图 |
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| 引用本文： | 田涛然.平面上任给五个点确定椭圆的作图[J].军械工程学院学报,1991(3). |
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| 作者姓名： | 田涛然 |
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| 作者单位： | 军械工程学院制图教研室 |
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| 摘 要： | 本文所研究探讨的是:在平面上任给五个点(任三个点不在同一直线上),当构成的两个射影线束中对应直线对互不平行时所确定椭圆的作图方法。
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| 关 键 词： | 射影 椭圆 作图 |
THE CONSTRUCTION OF THE ELLIPSE DETERMINED BY FIVE GIVEN POINTS IN A PLANE |
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| Tian Taorn Teaching and Rcsearch Section of Mechanical Design and Drafting.THE CONSTRUCTION OF THE ELLIPSE DETERMINED BY FIVE GIVEN POINTS IN A PLANE[J].Journal of Ordnance Engineering College,1991(3). |
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| Authors: | Tian Taorn Teaching and Rcsearch Section of Mechanical Design and Drafting |
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| Institution: | Tian Taorn Teaching and Rcsearch Section of Mechanical Design and Drafting |
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| Abstract: | In this paper,we research how to construct the ellipse determined by five given points in a plane when any three of them are noncollinear and the corresponding double line of the two projectivc collineations constructed by these five points isn't parallel. |
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| Keywords: | projection ellipse construction |
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