摘要
本文给出了二阶交系数非齐次线性微分方程的系数满足某些条件时的通解公式.
This paper is intended to present some formulae for general solutions to linear nonhomogeneous second-order variable coefficient differential equations whose coefficients satisfy some certain conditions.
关键词
变系数
微分方程
通解公式
variable coefficient, differential equation, general solution