摘要
给出了求常微分方程0),(),(=+dyyxNdxyxM的积分因子的一种方法.从而扩大了利用解恰当方程的方法求解常微分方程的解的范围.
The paper proposes a method to solve the integrating factor from the ordinary difference equation 0),(),(=+dyyxNdxyxM, so as to expand the application to solve the ordinary difference equation by means of the method for exacting difference equation.
出处
《襄樊学院学报》
2003年第5期19-21,共3页
Journal of Xiangfan University
关键词
恰当方程
积分因子
通积分
Exact differential equation
Integrating factor
General integral
