| 浅谈射影几何的优越性 |
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| 引用本文： | 孙珍.浅谈射影几何的优越性[J].西安文理学院学报,2011(2):49-51. |
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| 作者姓名： | 孙珍 |
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| 作者单位： | 安康学院数学系,陕西安康725000 |
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| 基金项目： | 安康学院重点扶持学科《基础数学》（AZXZ0107）;安康学院重点项目（2008akxy029） |
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| 摘 要： | 从三个方面阐述了运用射影几何学中有关原理解决问题具有一定的优越性:可使证明过程简化;揭示内在联系;发现新结论,并举例说明该观点.
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| 关 键 词： | 射影几何 仿射变换 仿射不变性 对偶原理 |
On the Superiority of Projective Geometry |
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| SUN Zhen.On the Superiority of Projective Geometry[J].Journal of Xi‘an University of Arts & Science:Natural Science Edition,2011(2):49-51. |
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| Authors: | SUN Zhen |
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| Institution: | SUN Zhen(Department of Mathematics,Ankang University,Ankang 725000,China) |
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| Abstract: | This study proves that the application of the appropriate principles of projective geometry shows some superiorities： simplification of the testifying process and revelation of the inherent connection.It also provides illustrations to prove the viewpoint. |
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| Keywords: | projective geometry affine transformation affine invariance duality principle |
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