| 利用和差积商变换求二元函数的最值 |
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| 引用本文： | 董桂生. 利用和差积商变换求二元函数的最值[J]. 洛阳工业高等专科学校学报, 1995, 0(4) |
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| 作者姓名： | 董桂生 |
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| 作者单位： | 洛阳工业高等专科学校数学教研室 |
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| 摘 要： | 通过观察某些二元函数的特点,利用和差的变换或积商的变换不需要求偏导而直接求出其最值。
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| 关 键 词： | 变换 二元函数 最值 |
To Find the Extreme Value of Alual Function by Using the Transformation of Sum, Difference,Product and Quotient. |
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| Dong Guisheng. To Find the Extreme Value of Alual Function by Using the Transformation of Sum, Difference,Product and Quotient.[J]. Journal of Luoyang Technology College, 1995, 0(4) |
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| Authors: | Dong Guisheng |
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| Affiliation: | Dong Guisheng |
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| Abstract: | By obseruing some characteristics of the dual function ,We find the extrame value difect-ly, using the tansformation of sun and difference or product and quotient without finding the partial derlbative. |
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| Keywords: | trans formation the dual finction extreme calve. |
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