| 多元函数的梯度与方向导数关系的几何表示 |
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| 引用本文： | 腾飞. 多元函数的梯度与方向导数关系的几何表示[J]. 价值工程, 2014, 0(7): 301-302 |
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| 作者姓名： | 腾飞 |
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| 作者单位： | 凯里学院数学科学学院,凯里556011 |
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| 基金项目： | 贵州省教育厅自然科学研究项目（批准号：黔教合KY字[2013]207）. |
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| 摘 要： | 首先讨论三元函数的梯度与方向导数关系的几何表示方法。然后将这方法推广到n元可微函数的梯度与方向导数关系的几何表示方法。
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| 关 键 词： | 梯度 方向导数 几何表示方法 |
Geometric Representation of Relationship between Gradient and Directional Derivative for Multivariate Function |
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| TENG Fei. Geometric Representation of Relationship between Gradient and Directional Derivative for Multivariate Function[J]. Value Engineering, 2014, 0(7): 301-302 |
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| Authors: | TENG Fei |
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| Affiliation: | TENG Fei( School of Mathematical Science, Kaili University, Kaili 556011, China ) |
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| Abstract: | Geometric representation of the relationship between gradient and directional derivative for ternary function is discussed firstly. And then, the geometric representation method is extended to the differentiable function in R^n. |
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| Keywords: | gradient directional derivative geometric representation |
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