| 多元函数的微分法则 |
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| 引用本文： | 薛怀玉.多元函数的微分法则[J].咸阳师范学院学报,2001,16(6):77-79. |
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| 作者姓名： | 薛怀玉 |
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| 作者单位： | 咸阳师范学院,数学系,陕西,咸阳,712000 |
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| 摘 要： | 从一阶全微分形式的不变性出发，导出了多元复合函数的微分法则与多元函数全微分的四则运算法则，并举例说明全微分运算比求偏导数运算灵活方便，且不易出错。
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| 关 键 词： | 全微分形式 多元函数 微分法则 四则运算法则 求导法则 |
| 文章编号： | 1008-7591(2001)06-0077-03 |
| 修稿时间： | 2001年5月11日 |
Differential Methods of Function of Many Variables |
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| Xue HuaiYu.Differential Methods of Function of Many Variables[J].Journal of Xianyang Normal University,2001,16(6):77-79. |
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| Authors: | Xue HuaiYu |
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| Abstract: | From the invlllllariance of first order total differential form,we gaue the differential metheds of the compound function of many Variables and the four fundamental operations of total differential and obtainde by example that the total differential operations are more easy than partial differential operations. |
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| Keywords: | Total differential form Mary Variable function Diffe |
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