一类二阶线性微分方程的通解及应用  

General Solution and Applications of a Class of Second-order Linear Differential Equations

作　　者：郭华毅 GUO Hua-yi(Shanxi Pharmacy of Career Academy,Taiyuan,Shanxi 030031,China)

机构地区：[1]山西药科职业学院,山西太原030031

出　　处：《河北北方学院学报（自然科学版）》2022年第3期1-4,共4页Journal of Hebei North University:Natural Science Edition

摘　　要：采用一阶线性微分方程通解的解法,即常数变易法,类比给出了一类二阶线性变系数微分方程通解的公式,通过举例,说明公式行之有效。The constant variation method is used to solve the general solution of the first-order linear differential equation,and the formulas of the general solution of the second-order linear differential equation with variable coefficients are given by analogy.Examples are given to illustrate the effectiveness of the formula.

关 键 词：常数变易法 线性 微分方程 通解 

分 类 号：O175[理学—数学]