摘要
将常数变易法应用于二阶线性微分方程,可解变系数方程,且针对非齐次方程,不必受非齐次自由项形式的限制,即可求得通解.
In this paper, the method of variation of constant is used for solving second order linear differential equation. Examples are illustrated to show that under certain condition the general solutions can be found without Seeking a special solution and basic solutions.
出处
《高等数学研究》
2013年第3期27-29,共3页
Studies in College Mathematics
关键词
常数变易法
微分方程
通解
特解
differential equation, variation of constant, general solution, special solution.