Each kind of wave may use the trigonometric function equation to express.

各种波形曲线均可以用三角函数方程式来表示。

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。

The method based on the cubic B-spline function, beam vibration function (or trigonometric functions) and variation principle.

这个方法是建立在三次样条函数、梁振动函数(或三角函数)及变分原理基础上。

Methods The CR technique is operated with trigonometric function of positioning is used in 42 cases of foreign body in eyeballs.

本文着重介绍了笔者利用CR技术，对42例眼异物进行三角函数定位的探讨。

Methods The CR technique which is operated with trigonometric function of positioning is used in 42 cases of foreign body in eyeballs.

本文着重介绍了笔者利用CR技术，对42例眼异物进行三角函数定位的探讨。

As no trigonometric function in the formula results in easy and accurate calculation result, it is especially suitable for workshop applications.

量块组尺寸计算公式不含三角函数，计算简便、结果精确，特别适合车间现场使用。

This chaotic neural network is used to the 10-city traveling salesman problem (TSP), and the influence of trigonometric function self-feedback on TSP is analyzed.

混沌神经网络的10个城市的旅行商问题（TSP），和三角函数自反馈对TSP的影响进行了分析。

Trigonometric function is one of the most important contents in maths in senior middle school. New teaching material was abridged in the base of original teaching material.

三角函数是高中数学重要的内容之一，新教材在原教材基础上作了缩简。

Almost calculator can finish basic arithmetic and root square operation. The science calculator can even process trigonometric function, exponential function and logarithmic function.

一般的计算器都具有四则运算、开方运算等功能，而科学计算器还具有三角函数，指数函数，对数函数等运算功能。

Absrtact: CORDIC (Coordinate Rotation Digital Computer) algorithm is the main method to realize the fast and accurate trigonometric function, and is widely used in modern engineering.

摘要：CORDIC算法是实现快速精确的正、余弦函数计算的主要方法，在工程实际中有着广泛应用。

To evaluate the effect of shear on deformation of beams, shear in beams under the action of a concentrated load is expressed in terms of a single-valued continuous inverse trigonometric function.

为了估计剪力对梁变形的影响，在集中力作用下梁内剪力用一个单值连续的反三角函数表示。

Six growth curves used for prediction of oilfield development indexes expressed with trigonometric function are proposed, thus perfecting and abounding in the existed growth curve methods further.

提出了用三角函数表示的一类用于油田开发指标预测的增长曲线共6条，从而进一步完善和丰富了现有的增长曲线法。

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。

Based on the stress partial tensor's trigonometric function answer, the main stress and main direction are established in parsed currency formula, and some special answers and examples are discussed.

在应力偏张量主值三角函数解的基础上，推导了应力空间内主应力和主方向的通用解析解公式。

Is a mathematical function that returns the trigonometric cosine of the specified Angle, in radians, in the specified expression.

一个数学函数，返回指定表达式中以弧度表示的指定角的三角余弦。

A method of standardization GPS satellite orbits using trigonometric polynomial function is put forward in this paper.

本文提出了一种基于三角函数多项式的GPS轨道标准化方法。