二阶变系数线性微分方程的解法

The Solving Process of the Second Order Variable CoefficientLinear Differential Equation

在已知二阶变系数齐次线性微分方程的一个非零解时，给出了二阶变系数非齐次线性微分方程的通解公式。

This article puts forward a formula of the general solution of the corresponding second order variable coefficient nonhomogeneous linear differential equation under the condition that a non-zero special solution of the second order variable coefficient homogeneous linear differential equation is known.