1) first order and third power differential equation
![点击朗读](/dictall/images/read.gif)
一阶三次微分方程
2) differential equation of one order
![点击朗读](/dictall/images/read.gif)
一阶二次微分方程
1.
In this paper,we prove a theorem on solving a differential equation of one order by polar transformation.
本文给出了一阶二次微分方程在极坐标变换下的求解定理,提供了一种求解一阶二次微分方程的方法和途径。
3) first-order homogenous linear fuzzy differential equation
![点击朗读](/dictall/images/read.gif)
一阶齐次模糊微分方程
4) third order homogeneous linear differential equation
![点击朗读](/dictall/images/read.gif)
三阶线性齐次微分方程
1.
The distance between adjacent zero point of solution for the third order homogeneous linear differential equations are studied.
研究了一类三阶线性齐次微分方程解的相邻零点之间的距离问题,在三阶线性齐次微分方程解的Sturm比较定理的基础上得出了相邻零点之间的距离,所得结论推广了现有文献的相应结论。
2.
On the basis of the Sturm fundamental theorem,the third order homogeneous linear differential equations reaches the Sturm comparison theorem.
研究了一类三阶线性齐次微分方程解的Sturm比较定理的理论,在三阶线性齐次微分方程的Sturm基本定理的基础上得出了Sturm比较定理,所得结论推广了现有文献的相应结果。
5) degree of differential equation
![点击朗读](/dictall/images/read.gif)
微分方程的阶次
6) first order ordinary differential equation
![点击朗读](/dictall/images/read.gif)
一阶常微分方程
1.
The solution of first order ordinary differential equation with the integral factor of a product form
一阶常微分方程具有一种乘积形式积分因子的求解
2.
Existence and application of two integrating factors on first order ordinary differential equation
探讨一阶常微分方程两种积分因子的存在性及其应用
3.
Essentially,the opposite reaction kinetics process is a process of resolving the first order ordinary differential equation.
对峙反应动力学过程,其实质是一个求解一阶常微分方程的过程。
补充资料:二阶线性齐次微分方程
二阶线性微分方程的一般形式为
ay"+by'+cy=f(1)
其中系数abc及f是自变量x的函数或是常数。函数f称为函数的自由项。若f≡0,则方程(1)变为
ay"+by'+cy=0(2)
称为二阶线性齐次微分方程,而方程(1)称为二阶线性非齐次微分方程。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条