给出了两个有趣的恒等式和一个推论。
在数字乘法中，恒等式是1。
本文研究了子空间框架的一个基本恒等式。
In this paper, a fundamental identity for frames of subspaces is introduced.
为了便于计算对易子，我们列出一些恒等式。
To facilitate the calculation of commutators, we list identities.
应用积分恒等式方法，证明了源项解的唯一存在性。
A unique solvability of the source term solution is obtained by applying integral identity methods.
含有字母的恒等式对其中字母的任何一组数值都成立。
An identity involving letters is true for any set of numerical values of the letter in it.
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.
同时给出了半素环的微商满足某些微分恒等式的结果。
Also we will discuss some differential identities in semiprime ring.
目的研究第一类、第二类契贝谢夫多项式的一些恒等式。
Aim To study the identities of the first and second Chebyshev multinomial.
说明了用组合分析方法证明代数恒等式的有效性和实用性。
It shows the effectiveness and practicability of the approach to prove algebraic identies with combinatorial analysis.
本文运用形式幂级数的技巧，证明了一个重要的组合恒等式。
In this paper, an important combinatorial identity is obtained by means of the formal power series.
我们可以在简明矩阵式中重述公式（3）中的输出会计恒等式。
We can re-write the output accounting identity in expression (3) in condensed matrix form.
借助于一个积分恒等式，给出了几道定积分选择题的一种求解方法。
By using a definite integral identical formula, a solution to some multiple-choice questions of definite integral is given.
给出了满足某可变恒等式的半质环的交换性定理，推广了已有的结论。
In this paper, the author gave some commutativity theorems on semi-prime ring with variable identity, which is a generalization related.
介绍了用古典概率和随机变量的数字特征来解决数学分析中的一些恒等式问题。
This paper introduces the problems of some identical equation solved by the numerical characters of the classic probability and stochastic variable.
本文关于更新会计恒等式和资产负债表的建议，涉及国际通用的基础会计理论。
This article about renews accountant the identical equation and the property debt table suggestion, involves international general foundation accountant the theory.
我亲眼目睹有人发布有关微积分和三角法的恒等式难题，并迅速得到别人的解答。
I've seen people post Calculus and Trigonometry equations and get them solved fairly quickly!
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.
利用初等方法研究了有序贝尔数的性质，给出了关于有序贝尔数的一组恒等式。
The properties of Bell number in proper order are studied with the use of elementary method, some identities involving the sum of product of Bell number in proper order are obtained.
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.
本文探讨了反演技术及其等价的形式在寻求和证明超几何级数恒等式方面的应用。
This dissertation studies the applications of the inversion techniques and its equivalent form in finding and proving the hypergeometric series identities.
利用辛变换条件得到了一些新的切比雪夫多项式公式、三角恒等式和双曲恒等式。
In this paper by using the symplectic transformation condition, some new formulas including Chebyshev Polynomial, trigonometric identity, hyperbolic identity were obtained.
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.
不必去记住几何上的证明和三角恒等式，虽然那确实是高中学校要求你必须去做的。
No need to dive right into memorizing geometric proofs and trigonometric identities. But that's exactly what high schools have you do.
它们有相同的收敛区间，应用代入法求出它们的级数和，从而获得孪生组合恒等式。
Because they have same convergence region, sum of series and combinational twin identifies was obtained using the method of substitution.
它们有相同的收敛区间，应用代入法求出它们的级数和，从而获得孪生组合恒等式。
Because they have same convergence region, sum of series and combinational twin identifies was obtained using the method of substitution.
应用推荐