As an approximate method, with the trigonometric function, the simple pendulum dynamical equation is simplified, and the approximate formula for the period of simple pendulum movement is presented.
利用三角函数作为一种近似方法，对单摆的动力学方程进行了简化，给出了大角度条件下单摆运动的周期的近似公式。
In agreement with the bearing deformation, approximate contact analysis is made with a simplified stiffness function formula obtained which is beneficial to computer programming.
与支座变形相一致，进行了接触问题的近似分析，得到了一个便于计算机编程的刚度函数算式。
In agreement with the bearing deformation, approximate contact analysis is made, and a simplified stiffness function formula that is benefit to computer programming is concluded.
与支座变形相一致，进行了接触问题的近似分析，得到了一个便于计算机编程的刚度函数算式。
We give the spectra equation of double particle Green Function and the process eliting it. As well as the second approximate formula of the TDA approximate diagram is also given.
本文给出了双粒子格林函数的能谱方程及其简单的推导过程，而且还推导出了在TDA近似下的顶角因子的二级近似公式。
This paper presents a simpler formula for calculating the approximate value of Laplace function with an error not more than 0.000064.
本文给出一个比较简单的公式，用以计算拉普拉斯函数的近似值，计算误差不超过0.000064。
This paper presents a simpler formula for calculating the approximate value of Laplace function with an error not more than 0.000064.
本文给出一个比较简单的公式，用以计算拉普拉斯函数的近似值，计算误差不超过0.000064。
应用推荐