摘要

本文重点讨论了几类常系数线性微分方程的解法,在查阅文献和总结文献的基础上，以不定相关指数函数法、常变分法、拉普拉斯变换法和比较系数法为主要研究思路，提出了现有一类常系数线性微分方程的结论。

关键词:微分方程的解法;比较系数法

Abstract

This essay mainly discusses several types of constantcoefficient linear differential equations solving methods.On the basis of reference and summary of literature,to be exponential function method and variation of constants method,Laplasse transform,coefficient comparison method as the main research ideas and results from a class of linear differential equations with constant coefficients to the promotion of high order.

Keywords: differential equations solving methods;coefficient comparison method