| 基于x~ly~m形积分因子解一类非恰当方程 |
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| 引用本文： | 步金芳,孙翠先. 基于x~ly~m形积分因子解一类非恰当方程[J]. 数学的实践与认识, 2006, 36(6): 334-336 |
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| 作者姓名： | 步金芳 孙翠先 |
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| 作者单位： | 1. 唐山职业技术学院基础部,河北,唐山,063004
2. 唐山学院基础教学部,河北,唐山,063000 |
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| 摘 要： | 选取xlym形状积分因子,对非恰当方程xayb(cydx+exdy)+xfyh(kydx+pxdy)=0推导出了l,m的计算公式,并给出了具体实例.
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| 关 键 词： | 积分因子 非恰当方程 计算公式 |
| 修稿时间： | 2005-09-19 |
Solve One Non-exact Differential Equation Based on xlym Integrating Factor |
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| BU Jin-fang,SUN Cui-xian. Solve One Non-exact Differential Equation Based on xlym Integrating Factor[J]. Mathematics in Practice and Theory, 2006, 36(6): 334-336 |
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| Authors: | BU Jin-fang SUN Cui-xian |
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| Abstract: | Calculation formula of l and m are worked out for x~ay~b(cydx+exdy)+x~fy~h(kydx+pxdy)=0by selecting x~ly~m integrating factor.Moreover these results are illustrated by some examples. |
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| Keywords: | integrating factor non-exact differential equation calculation formula |
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