含变限积分的微分方程的求解  

The Solution of the Differential Equation Included Variable Limit Integral

作　　者：唐玉华[1] 

机构地区：[1]西华师范大学数学与信息学院,四川南充637009

出　　处：《西华师范大学学报（自然科学版）》2010年第4期400-403,413,共5页Journal of China West Normal University(Natural Sciences)

摘　　要：通过引入微分算子,利用算子解法探讨了含变限积分的微分方程中被积函数的几种不同形式的求解问题,得到的求解方法免去了传统解法的线性方程组的求解过程中的繁杂计算.By introducing the differential operator,this papen discussed several different form solution of the integrand which is in the differential equation including variable limit integral.The solution method by this way would get rid of the complicated calculation in the traditional solution method for solving linear equations.

关 键 词：微分算子 微分方程 特征根 通解 特解 

分 类 号：O175.1[理学—数学]