| 三元函数极值的探索 |
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| 引用本文： | 宿娟.三元函数极值的探索[J].四川教育学院学报,2013(11):116-118. |
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| 作者姓名： | 宿娟 |
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| 作者单位： | 成都师范学院数学系,成都611130 |
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| 基金项目： | 科研课题：成都师范学院重点项目（CSYXM12-06） |
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| 摘 要： | 函数极值的存在性及判别方法是微分的重要应用之一.文章就三元函数给出了判别极值的存在的一个必要条件和充分条件.
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| 关 键 词： | 极值 偏导数 三元函数 |
Discussion about the Extreme Value of Function with Three Variables |
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| SU Juan.Discussion about the Extreme Value of Function with Three Variables[J].Journal of Sichuan College of Education,2013(11):116-118. |
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| Authors: | SU Juan |
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| Institution: | SU Juan (Department of Mathematics, Chengdu Normal University, Chengdu 611130, China) |
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| Abstract: | The existence and calculation of extreme value of function is one of the important application of differenti- al. In this paper, the author puts forward the necessary condition and sufficient condition for calculating the extreme value of function with three variables. |
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| Keywords: | Extreme value partial derivative function with three variables |
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