| 复合型积分因子的存在定理及应用 |
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| 引用本文： | 刘许成. 复合型积分因子的存在定理及应用[J]. 阜阳师范学院学报(自然科学版), 2003, 20(2): 39-41 |
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| 作者姓名： | 刘许成 |
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| 作者单位： | 潍坊学院数学系,山东,261041 |
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| 摘 要： | 本文给出了微分方程M(x,y)dx+N(x,y)dy=0复合型积分因子的定义,得到了复合型积分因子存在的充要条件和计算公式。
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| 关 键 词： | 复合型积分因子 通积分 全微分方程 |
| 文章编号： | 1004-4329(2003)02-0039-03 |
| 修稿时间： | 2002-12-09 |
Existence Theorem of Complex Integrating Factor and its Application |
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| Liu Xucheng. Existence Theorem of Complex Integrating Factor and its Application[J]. Journal of Fuyang Teachers College:Natural Science, 2003, 20(2): 39-41 |
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| Authors: | Liu Xucheng |
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| Abstract: | This paper gives the definition of complex integrating factor about differential equation M(x, y)dx + N(x,y)dy = 0, then obtains the necessary and sufficient condition of the existence of complex integrating factor and its calculating formula. |
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| Keywords: | Complex integrating factor General integral Fully differential equation |
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