| 无穷小与复合函数的极限 |
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| 引用本文： | 黄秋梅,范周田,张汉林.无穷小与复合函数的极限[J].数学的实践与认识,2011,41(11). |
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| 作者姓名： | 黄秋梅 范周田 张汉林 |
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| 作者单位： | 北京工业大学应用理学院,北京,100124 |
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| 基金项目： | 北京市自然科学基金，北京工业大学博士科研启动基金 |
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| 摘 要： | 通过把无穷小(大)进行分类,并利用无穷小(大)的种类得到复合函数极限的各种形式,更全面准确地理解复合函数的极限.
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| 关 键 词： | 无穷小 无穷大 复合函数的极限 |
Infinitesimal and the Limits of Compound Functions |
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| HUANG Qiu-mei,FAN Zhou-tian,ZHANG Han-lin.Infinitesimal and the Limits of Compound Functions[J].Mathematics in Practice and Theory,2011,41(11). |
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| Authors: | HUANG Qiu-mei FAN Zhou-tian ZHANG Han-lin |
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| Abstract: | We give the definitions of all kinds of infinitesimal(infinity) and then use the infinitesimal(infinity) to get some kinds of limits for compound functions,which make the limits of compound functions understood easily and comprehensively. |
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| Keywords: | infinitesimal infinity limits of compound functions |
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