| 幂级数展开的微分方程法 |
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| 引用本文： | 杨秀玲,李延.幂级数展开的微分方程法[J].高师理科学刊,2010,30(6):33-34. |
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| 作者姓名： | 杨秀玲 李延 |
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| 作者单位： | 齐齐哈尔大学理学院,黑龙江齐齐哈尔161006 |
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| 摘 要： | 给出了幂级数展开的微分方程法,该方法适用于难以找到可利用的展开式,而其导数又保留原来函数因式的一些函数.
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| 关 键 词： | 幂级数 展开 微分方程 |
Differential equation method of power series expand |
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| YANG Xiu-ling,LI Yan.Differential equation method of power series expand[J].Journal of Science of Teachers＇College and University,2010,30(6):33-34. |
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| Authors: | YANG Xiu-ling LI Yan |
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| Institution: | (School of Science,Qiqihar University,Qiqihar 161006,China) |
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| Abstract: | Gave differential equation method of power series expand.This method will apply to some function which is difficult to find available expansion,and it＇s derivative retain factorization of the original function. |
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| Keywords: | power series expand differential equation |
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