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常数变易法详释
Variation of Constant for Solving Differential Equations
【摘要】 介绍非齐次线性微分方程可用常数变易法求解的原理,旨在帮助学生加深对这一方法的理解.
【Abstract】 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.
【关键词】 非齐次线性微分方程;
常数变易法;
通解;
待定函数;
【Key words】 differential equation; variation of constant; general solution; special solution;
【Key words】 differential equation; variation of constant; general solution; special solution;
- 【文献出处】 高等数学研究 ,Studies in College Mathematics , 编辑部邮箱 ,2013年03期
- 【分类号】O175.1
- 【被引频次】1
- 【下载频次】594