| 射影变换与中学几何 |
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| 引用本文： | 冉秋玲.射影变换与中学几何[J].天津师范大学学报(自然科学版),1995(2). |
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| 作者姓名： | 冉秋玲 |
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| 作者单位： | 天津师范大学数学系 |
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| 摘 要： | 本文通过具体实例说明射影变换在几何问题的证明、作图、作图的可能性、以及高观点指导几何教学等方面的重要作用。
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| 关 键 词： | 射影变换，射影不变性，射影不变量 |
PROJECTIVE TRANSFORMATION AND HIGH SCHOOL GEOMETRY |
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| Ran Qiuing.PROJECTIVE TRANSFORMATION AND HIGH SCHOOL GEOMETRY[J].Journal of Tianjin Normal University(Natural Science Edition),1995(2). |
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| Authors: | Ran Qiuing |
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| Abstract: | In this paper,the important role of projective transformation has been shawn by examples in proving geometric problems, constructio n,possibility of construction and directing instruction of geometry |
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| Keywords: | projective transformation projective invariance projective invariant |
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