| 方向导数和偏导数 |
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| 引用本文： | 柏玲兰.方向导数和偏导数[J].江苏教育学院学报,2008(4):16-18,62. |
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| 作者姓名： | 柏玲兰 |
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| 作者单位： | 南京信息工程大学数理学院,江苏南京210044 |
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| 摘 要： | 通过对方向导数和偏导数两者间区别与联系的论述，揭示了它们是同属于函数变化率问题的两个平行的不同的概念．
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| 关 键 词： | 方向导数 偏导数 区别 |
Directional Derivative and Partial Derivative |
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| BAI Linglan.Directional Derivative and Partial Derivative[J].Journal of Jiangsu Institute of Education(Social Science),2008(4):16-18,62. |
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| Authors: | BAI Linglan |
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| Institution: | BAI Linglan (Department of Information and Computer Science, College of Math and Physics, Nanjing University of Information Science and Technology, Nanjing, Jiangsu, 210044) |
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| Abstract: | In this article the author presents the differences and connections between the directional derivative and the partial derivative, through which the fact that the two are two equivalent but different concepts in rate of change of function will be made clear. |
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| Keywords: | directional derivative partial derivative differences |
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