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1·This paper given the formula of solution for nonhomogeneous linear differential equation with constant coefficients.

给出了常系数非齐次线性微分方程特解的一种新的公式化求解方法。

2·The dynamic equation of motion chain is a group of high non-linear differential equations, the solution is difficulty.

锚泊线的运动方程是一组高非线性的偏微分方程组，求解困难。

3·It is also a sufficient condition for second order linear differential equation with varied coefficient to be integrable.

对于二阶变系数线性微分方程来说，这也是可积的一个充分条件。

4·This paper mainly deals with the solution to the linear differential equation that can be changed into the one with constant coefficients.

本文主要探讨可化为常系数的线性微分方程的求解问题。

5·The sum formulas of several kinds of ordinary series with function term are deduced by using the method of solving linear differential equation.

本文试应用求解一阶线性微分方程的方法导出几类常见的函数项级数的求和公式。

6·In this paper, we investigate the problem of the convergence of zeros of the solution of higher order linear differential equation to small order of growth function.

主要讨论了高阶齐次线性微分方程解取小函数的点的收敛指数。

7·The random waves, non-linear damp and ship non-linear restore moment are taken into consideration and the ship rolling non-linear differential equation is established.

本文考虑随机波浪及船舶的非线性阻尼、非线性恢复力矩，建立船舶横摇运动的非线性微分方程。

8·Section I describes the numerical solution of first order matrix linear differential equation using the cubic matrix spline function and quartic matrix spline function.

第一节介绍了三次矩阵样条函数方法和四次矩阵样条函数方法逼近一阶矩阵线性微分方程的数值解。

9·Ordinary linear differential equation with its solution is an approximate method to describe dynamic laws of nature, Strickly speaking, most laws of nature is nonlinear.

自然界的运动规律常常用线性微分方程来描述，但进行深入的考虑，更多的运动规律是非线性的。

10·Then the equation of helicopter pendulum is derived from the nonlinear differential equation and linear differential equation, with the principle of helicopter aerodynamics.

深入探讨了单旋翼涵道风扇式无人直升机的动力学原理，结合其全量方程和线性化增量方程，推导出了其钟摆模态的数学表示。