| 讨论二元函数连续性、偏导存在性及可微性间的关系 |
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| 引用本文： | 张鸿,门艳红. 讨论二元函数连续性、偏导存在性及可微性间的关系[J]. 哈尔滨师范大学自然科学学报, 2007, 23(2): 32-34 |
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| 作者姓名： | 张鸿 门艳红 |
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| 作者单位： | 哈尔滨师范大学阿城学院;青岛飞洋职业技术学院 |
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| 摘 要： | 通过具体实例对二元函数连续性、偏导存在性及可微性间的关系进行讨论.
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| 关 键 词： | 连续性 偏导存在性 可微性 |
| 修稿时间： | 2006-11-08 |
DISCUSS THE RELATIONS OF THE CONTINUITY, THE EXISTENCE OF PARTIAL DERIVATION AND THE DIFFERENTIABILITY OF THE DUAL FUNCTION |
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| Zhang Hong,Men Yanhong. DISCUSS THE RELATIONS OF THE CONTINUITY, THE EXISTENCE OF PARTIAL DERIVATION AND THE DIFFERENTIABILITY OF THE DUAL FUNCTION[J]. Natural Science Journal of Harbin Normal University, 2007, 23(2): 32-34 |
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| Authors: | Zhang Hong Men Yanhong |
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| Affiliation: | Zhang Hong(A Cheng Institute of Harbin Normal University) Men Yanhong(qingdao Feiyang Vocational and Techaial College) |
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| Abstract: | In this paper,we discuss the relations of the continuity,the existence of partial derivation and the differentiability of the dual function by the specific examples. |
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| Keywords: | Continuity The existence of partial derivation Differentiability |
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