常系数非齐次线性微分方程组的几种常见解法  

Several Common Solving Processes of Constant Coefficient Non-homogeneous Linear Differential Equations

作　　者：雷凤生 

机构地区：[1]吕梁学院数学系,山西离石033000

出　　处：《吕梁学院学报》2015年第3期12-14,共3页Journal of Lyuiang University

摘　　要：本文简要分析常系数线性非齐次微分方程组求解的常数变易法、拉普拉斯变换法、比较系数法和初等解法,并对这四种解法分别进行求解举例.Briefly analyzes four methods in solving the Group of Constant-coefficient Non-homogeneous Liner Differential Equations,which include the constant variant method,the Laplace transform method,the coefficients comparison method and the elementary solution. And four examples are given to calculate these methods respectively.

关 键 词：常数变易法 拉普拉斯变换法 比较系数法 初等解法 

分 类 号：O175.1[理学—数学]