两类二阶变系数非齐次方程求解方法  

The discussion of solutions for two classes of second order non-homogeneous equations with variable coefficients

作　　者：侯致武[1] 张璐[1] 祝学亮 

机构地区：[1]延安大学西安创新学院理工系,陕西西安710100

出　　处：《山东科学》2017年第5期91-94,共4页Shandong Science

基　　金：陕西省教育厅科学研究计划(自然科学专项)(2013JK0576)

摘　　要：使用常系数化法和不变量法对二阶变系数非齐次线性微分方程的求解问题进行了讨论,分析与比较了两种方法的优缺点,并通过具体的例子说明了方法的可行性。The solutions to some kinds of second-order non-homogeneous linear differential equations with variable coefficients were discussed by using constant coefficient method and invariant method.The advantages and disadvantages of the two methods were analyzed and compared,and the feasibility of the two methods was illustrated by a concrete example.

关 键 词：非齐次 变系数 微分方程 求解方法 

分 类 号：O175.11[理学—数学]