| 偏导数在射影几何中的应用 |
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| 引用本文： | 郑平,赵洁.偏导数在射影几何中的应用[J].甘肃高师学报,2009,14(5):88-89. |
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| 作者姓名： | 郑平 赵洁 |
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| 作者单位： | 兰州城市学院数学学院,甘肃兰州,730070 |
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| 摘 要： | 给出了偏导数在射影几何中二阶曲线的表达式、极线方程、配极变换式及奇点定义上的应用．
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| 关 键 词： | 偏导数 射影几何 二阶曲线 |
Application of partial derivative in projective geometry |
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| ZHENG Ping ZHAO Jie.Application of partial derivative in projective geometry[J].Journal of Gansu Normal College,2009,14(5):88-89. |
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| Authors: | ZHENG Ping ZHAO Jie |
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| Institution: | ZHENG Ping ZHAO Jie(College of Mathematics,Lanzhou City University,Lanzhou Gansu 730070) |
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| Abstract: | This paper shows the applications of partial derivative in projective geometry,such as on the second-order curve equation,on the polar line equation,on polar transformation and on the definition of singular point. |
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| Keywords: | partial derivative projective geometry second-order curve |
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