摘要
一般的变系数齐次线性微分方程的求解是一个困难问题。本文给出求多项式系数的齐次线性微分方程的x^ve^(kx)型解的一种方法。
To solve homogeneous linear differential equations with variable coefficients is a dif-
ficult problem. This paper gives an useful method on solving homogeneous differential
equations whose coefficients are polynomials.
关键词
微分方程
变量系数
计算
differential equations
characteristic equation
variation coefficient
general solutions / homogeneous linear differential equation