| 二阶常系数非齐次线性微分方程特解的特征根公式法 |
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| 引用本文： | 田巍,李奇.二阶常系数非齐次线性微分方程特解的特征根公式法[J].高师理科学刊,2007,27(6):15-17. |
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| 作者姓名： | 田巍 李奇 |
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| 作者单位： | 1. 齐齐哈尔大学,理学院,黑龙江,齐齐哈尔,161006
2. 南开大学,数学系,天津300071 |
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| 摘 要： | 利用二阶常系数非齐次线性微分方程求特解的待定系数法,得到求某些特殊类型二阶常系数非齐次线性微分方程特解的特征根公式法,从而使求特解的问题得到简化.
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| 关 键 词： | 二阶微分方程 特解 特征根 特征根公式法 |
| 文章编号： | 1007-9830（2007）06-0015-03 |
| 收稿时间： | 2007-08-10 |
| 修稿时间： | 2007年8月10日 |
The method of characteristic root formula of particular solution of inhomogeneous linear ordinary differential equation with constant coefficients of two-order |
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| TIAN Wei,LI Qi.The method of characteristic root formula of particular solution of inhomogeneous linear ordinary differential equation with constant coefficients of two-order[J].Journal of Science of Teachers＇College and University,2007,27(6):15-17. |
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| Authors: | TIAN Wei LI Qi |
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| Abstract: | Given few formulas of particular solution of inhomogeneous linear ordinary differential equation with constant coefficients of two-order by using the conclusion of pending coefficients method,these formulas simplify the course of finding the solution. |
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| Keywords: | differential equation of two-order particular solution characteristic roott he formula method of particular solution |
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