reduce函数是一个恒等函数，它只负责把中间数据发送到输出文件。
The reduce function is an identity function that just copies the supplied intermediate data to the output.
利用初等方法及拉盖尔多项式的生成函数给出一类包含拉盖尔多项式的恒等式。
The main purpose of this paper is using the element ary method and the generating function of Laguerre's Polynomials to give some id entities involving Laguerre's Polynomials.
建立了由函数恒等式所导出的函数项级数的求和定理，并给出了具体应用的实例。
A theorem for the summation of series expressed by function terms derived from function identities is established. Some examples in practical application are given.
利用第二类契贝谢夫多项式的性质得到了关于正余弦函数的一组有趣的恒等式。
With the use of the properties of the second Chebyshev polynomial, a group of interesting identity of sine and cosine function is obtained.
引入生产要素的势效系数，将结构生产函数模型转化为对任意一组样本成立的恒等式。
We Introduce produce elements factor of tendency result coefficient, turn structure production function model into identity that come into existence to every group of sample.
以二项式作为生成函数，给出了几个组合恒等式证明。
In this paper, some combinatorial identities are proved based on binomial generating function.
于是，在采用了线性形状函数来表达的位移分量以后，应力分量对运动方程的贡献必恒等于零。
Thus, if we use such form functions to represent the displacement components, the effect of internal stresses to the equations of motion vanishes identically.
本文主要介绍了母函数与指数型母函数在组合计数、排列计数、递推关系、组合恒等式和整数拆分中的一些应用。
This paper describes the generating function and index-generating function in combination count, with counts, recursive relationship, combined identity and integral split in some applications.
利用反演技巧与生成函数，把Vinh关于错排数的两个恒等式推广到更一般的情况。
By inverse technique and generating function, we generalize Vinh's two identities of derangements to a more setting.
利用反演技巧与生成函数，把Vinh关于错排数的两个恒等式推广到更一般的情况。
By inverse technique and generating function, we generalize Vinh's two identities of derangements to a more setting.
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