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trigonometric function
Definition
Translation of "trigonometric function" in Chinese
Definition
Using the unit circle, one can extend them to all positive and negative arguments (see trigonometric function).
使用单位圆，可以将它们扩展到所有度数为正、负的角上（参见三角函数）。
Add a trigonometric function to the equation.
在公式中添加三角函数。
See also: trigonometric function and spherical coordinates
参见：三角函数 和球座標系
trigonometric function definition and sign modification
［三角函数的定义和符号变化］
trigonometric function graph and characteristic
［三角函数的图形与特征］
An important application is the integration of non-trigonometric functions: a common technique involves first using the substitution rule with a trigonometric function, and then simplifying the resulting integral with a trigonometric identity.
一个重要应用是非三角函数的积分：一个常用技巧是首先使用使用三角函数的代换规则，则通过三角恒等式可简化结果的积分。
The solution of such problems involves: (1) The complex functions or a set of discrete measured data can be interpolated by a sum of polynomial or trigonometric function series.
采用边界粒子法可使用以下思路求解这些问题： （1）复杂函数或者一组离散点数据可以变换成一系列多项式函数或三角函数的线性组合。
The baseline can also be set manually however.The mathematical description of the baseline depends on its shape: a linear equation for flat surfaces and a trigonometric function for rounded substrates.
基线也可以手动设置。 基线的数学模型取决于它的形状：平面线性方程及曲面的三角函数。
The S-curve, trigonometric function, and polynomial planning methods are more smooth and feasible to high speed system.
然后提出了S曲线、三角函数、多项式合成等几种适用于高速进给的平滑加减速演算法。
Graph, Domain and Range of Arctan function. The graph of the inverse trigonometric function arctan and its properties are explored using an applet.
Arctan功能的图形，范围和范围。反三角函数arctan及其属性的图形使用applet进行探索。
The principles of CORDIC is introduced in this paper first. Then a new pipelined architecture to realize discrete trigonometric function generator in high speed and accuracy is described.
介绍了CORDIC的基本原理，提出了一种利用流水线CORDIC结构来实现高速度精度的三角函数发生器的设计。
A robot control system based on Freescals MC56F8037 DSP and CAN bus was designed;The gait, statics and kinematic model of the robot was investigated, the kinematic model was verified by ADAMS software simulation. A motor speed curve based on trigonometric function was proposed.
完成了基于飞思卡尔MC568037型DSP及CAN总线的机器人控制系统的设计；对机器人的运动步态、静力学及运动学模型进行了研究，并采用ADAMS仿真软件对运动学模型进行了验证；提出了一种基于三角函数规律的电机转速曲线。
This method not only possesses a high precision but also is figurative, speedy and handy as compared with simultaneous system of equations method and trigonometric function method.
同联立方程组法和三角函数法相比较，该方法不仅具有同样的高精度，而且更具有直观、快捷和简便的显著优点。
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