| 多元函数有无穷多个驻点时的极值问题 |
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| 引用本文： | 王积建.多元函数有无穷多个驻点时的极值问题[J].大学数学,2011,27(3):189-193. |
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| 作者姓名： | 王积建 |
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| 作者单位： | 浙江工贸职业技术学院基础部,浙江,温州,325003 |
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| 摘 要： | 讨论了二元函数和三元函数在有无穷多个驻点时的极值的判定方法,并进一步介绍了该判定方法在证明不等式方面的应用.
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| 关 键 词： | 多元函数 驻点 极值 偏导数 |
The Extremum Problems of Function of Several Variables When They Have Limitless Stationary Points |
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| WANG Ji-jian.The Extremum Problems of Function of Several Variables When They Have Limitless Stationary Points[J].College Mathematics,2011,27(3):189-193. |
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| Authors: | WANG Ji-jian |
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| Institution: | WANG Ji-jian(Zhejiang Industrial & Trade Polytechnic,Wenzhou,Zhejiang 325003,China) |
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| Abstract: | The article elaborates the judging methods of the extremum when bivariables and tri-variables have limitless stationary points.It gives further introduction about the application of such judging merhods to prove inequalities. |
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| Keywords: | function of several variables stationary point extremum partial derivatives |
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