This paper are discussed a mathematics classification 's method in the study of city planning : Methods with radar 's map and trigonometric function 's map as well as every models that conversion to be arranged samples by the fuzzy analysis .

论述了可用于城市规划研究中的数学聚类方法：雷达图法与 三角 函数图法，并阐述了借助于模糊分析的各种样本标准化处理模式。

Some improved ways to the trigonometric function solutions that Cao made are discussed and improved and some conditions of solutions with parameters restricted are supplemented gaining some valuable results .

对Cao给出的 三角 函数形式的解做了进一步的讨论，提出了一些改进方法，对方程的解中的参数应满足的条件做了进一步补充说明，得到了一些有意义的结果。

Vector is one of the significant and basic conceptions in contemporary mathematics which also acts as an important tool and bridge between algebraic geometry and trigonometric function .

向量是现代数学中重要和基本的数学概念之一，是沟通代数几何与 三角 函数的一种重要工具和桥梁，同时也是一种重要的数学语言，同时还 广泛 应用于物理和 科技领域。

A novel curved beam element considering shearing deformation and rotational inertia is derived using the trigonometric function and based on the equilibrium equation .

采用 三角 位移 函数，基于平衡法，推导了一种考虑剪切变形和转动惯量的新型曲梁单元。

This chaotic neural network is used to the10-city traveling salesman problem ( TSP ) and the influence of trigonometric function self-feedback on TSP is analyzed .

将该网络模型应用于求解10城市旅行商问题（TSP），分析了 三角 函数自反馈对网络求解旅行商问题的影响。

Using Flash to Create the Trigonometric Function Image Components

使用Flash创建 三角 函数图像组件

Using curve fitting technique and trigonometric function a least square method to predict the perturbed trajectory is proposed .

由此提出了利用 三角 函数曲线拟合技术，对功角受扰轨迹进行预测。

A class of free parameter curves are constructed in the trigonometric function space by introducing a controlling parameter α and called the uniform TC-B-spline curves .

文章通过引入控制参数α，在 三角 函数空间中构造了一类自由参数曲线，称其为均匀TC-B样条曲线。

On the basis of the periodicity of the designed orbit of GPS satellite trigonometric function polynomial interpolation method is used to interpolate the IGS precise ephemeris .

考虑到GPS卫星的设计轨道具有明显的周期性， 用 三角 函数多项式方法进行精密星历插值，并与经典的拉格朗日插值方法进行了比较。

Power Harmonic Analysis Based on Orthogonal Trigonometric Function Family

基于正交 三角 函数族的电力系统谐波识别 算法

This paper studies the application of identical transformation trigonometric function in indefinite integral and hopes that it may bring some help to students in this aspect .

文章主要阐述了 三角 函数恒等变形在不定积分中的应用，有助于学生掌握求不定积分的方法。

Research on the Trigonometric Function Combination of a Unified System and R ǒ ssler System

一个Unified系统与Rǒssler系统的 三角 函数组合研究

In the limit case solitary wave solutions and trigonometric function solutions are obtained .

在极限情形，也得到了孤波解和 三角 函数解。

Study on Trigonometric Function Teaching of Facing Vocational Technical Secondary School Students

基于工科中等职业学校学生的 三角 函数教学研究

Two new algorithms non impact fast feed interpolation and fast trigonometric function algorithm are presented in this paper .

提出了用于数控系统的无冲击快速进给插补算法及具有 广泛 应用 前景的快速 三角 函数算法。

After trigonometric function used in simplifying solutions a simple algorithm is deduced .

并且 利用 三角 函数 知识，将其进行化简，从而得到一种简化算法。

Use the Trigonometric Function Solutions of Fourth Order Equations to Study the Event Horizon of Non-sphere Symmetric and Non-stationary Black Hole

基于四次方程的 三角解研究非球对称动态黑洞的类视界面

Sub-modules including the floating-point adder floating-point multiplier floating-point divider trigonometric function device .

子模块包括浮点加法器、浮点乘法器、浮点除法器和 三角 函数器。

With the help of the general Sine-Gordon travelling wave transformation equation we present a new method for solving the variable coefficient KP equation and successfully obtain the new solitary wave-like solution the Jacobi elliptic function-like solution and trigonometric function solution of variable coefficient KP equation .

用普通Sine-Gordon的行波变换方程，提出了一种新的求解变系数Kaolomtsev-Petviashvili（KP）方程的方法，获得了变系数KP方程新的类孤波解、类Jacobi椭圆函数解和 三角 函数解。

From the above papers The problem about Hermite trigonometric interpolation on different trigonometric function spaces is always ignored .

从现有文献看，各个不同 三角 函数空间上的三角Hermite插值问题一直被人们忽略。

An iterative algorithm based on an orthogonal characteristic of trigonometric function is proposed to measure fundamental reactive power .

提出了利用 三角 函数正交性测量基波无功功率的递推算法。

Based on table lookup and linear interpolation this calculating method trades little cost of precision and memory space to a great improve on running speed in the trigonometric function calculation .

这种方法基于查表法和线性插值模型，在 三角 函数及 反 三角 函数的计算中以较小的精度和存储空间的损失换取了计算速度的大幅度提高。

For boxing constraint of control trigonometric function transformation was developed to achieve an unconstrained problem .

对于控制变量受箱型约束的问题， 采用 三角 函数转换将其转化为控制无约束问题。

Supplement and Perfection of Trigonometric Function Integral

三角 函数积分的补充和完善

The approximate algorithm is very simple which can be accomplished by a hand calculator with the trigonometric function .

近似算法十分简单，使用有 三角 函数的手持计算器就可以完成计算。

Based on7 classical moment invariants the method of decomposing trigonometric function was proposed as a new efficient way to derive moment invariants .

应用扩展的齐次平衡法，获得了一类广泛的非线性波动 方程的若干行波解，其中包括孤立波解、 三角 函数 解以及椭圆 函数解。

The six solitary wave solutions to the combined KdV equation were obtained by using the trigonometric function method with the aid of computer algebraic system Maple .

借助计算机代数系统Maple利用 三角 函数法得到组合KdV方程的六组精确孤立波解，并指出求解的关键是尝试 函数f、g和它们的组合形式选定。

The hyperbolic function format of BBM equation has been worked out by means of trigonometric function and Wu algebraic elimination ;

利用 三角 函数 法和吴代数消 元 法求出了BBM方程的双曲函数形式 解；