积分因子 meaning in English
integratiag factor
integrating factor
integratingfactor
Examples
- The existence theorem of multiplier integrating factor
乘积型积分因子的存在定理 - An integrable theorem of second order linear non - homogeneous differential equation
一类二阶变系数线性微分方程的积分因子解法 - The existential theorem of types of integral factor and calculating formual are given in this paper , which amplifies the conclusions in the reference
摘要本文给出了几类积分因子的存在定理和计算公式，所得结论是对相关文献问题的推广。 - This article gives a new definition of complex integrating factor about first order ordinary differential equation and a new existence theorem of a type of integral factor and calculation formual , and the resuct in this paper amplifies the conclusions in the relevant reference
摘要本文推广了一阶微分方程复合型积分因子的概点，给出了复合型积分因子的存在定理和计算公式，所得结果涵盖并推广了相关文献的结论。 - Construction theorems of second and third order ordinary differential equations which admit higher order integrals are formulated by use of the method of determining higher order integral factors and higher order integrals for ordinary differential equations ， and by use of the characteristic set method as well
本文利用确定高次积分因子的引理与确定对应的高次积分的公式以及微分特征列集（吴）方法，给出了拥有高次积分的二阶、三阶常微分方程结构定理。