关于可化为常系数的线性微分方程的求解

ON THE SOLUTION TO THE LINEAR DIFFERENTIAL EQUATION THAT CAN BE CHANGED INTO THE EQUATION WITH CONSTANT COEFFICIENTS

本文主要探讨可化为常系数的线性微分方程的求解问题。作为基础,先给出了定理1。其次,对于变系数二阶线性方程的求解,给出了定理2。最后,举例说明可化为常系数的线性微分方程的求解方法。

This paper mainly deals with the solution to the linear differential equation that can be changed into the one with constant coefficients.At first the theorem No.1 is given out as the foundation.And then,the paper offers the theorem No. 2 for the solution to the linear differential equation with variable coefficients of second order.Finally, the solution to linear differential equation that can be changed into the one with constant coefficients is explained through examples.