您要查找的是不是：
- trigonometric function system 三角函数系
- 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。
- It can measure the depth of objects from two webcams by trigonometric function relationship.Finally, we make a virtual environment to verify the capability of this tracking system. 系统平台为两组网路摄影机所组成，与目标物可成一简单的三角关系，利用三角函式与摄角及影像解析度之资料，便可以推导得知深度距离。
- Some Simple Uses for Trigonometric Functions. 三角函数一些简单的应用。
- Trigonometric functions use radian mode for angles. 三角函数的角度使用弧度模式。
- Teaching goal: Makes the student to further understand the trigonometric function the definition, and using.... 教学目标：使学生进一步理解三角函数的定义，及应用。...
- The main purpose of study is the application of the image and character of trigonometric function. 课题主要研究的是信息技术在三角函数的图象与性质中的应用。
- We might prefer to stick to trigonometric functions. 我们可能宁愿拘泥于使用三角函数。
- The trigonometric functions are defined for right triangles. 三角函数是对直角三角形定义的。
- On each step of iteration, no trigonometric function is used, and only four multiplications for cardioid curve are required. 迭代过程中避免了三角函数的运算，每步仅需4次（心脏线）乘法运算。
- Our model proposed trigonometric function method which simplifies the previous model and is suitable for variable temperatures. 我们提出的三角函数模型简化了先前的多项式模型且可适用于不同的温度。
- The reluctivity matrix is obtained by using the trigonometric function transformation and the form of coefficient matrix is simplified. 该方法适用于任意阶多项式描述磁化曲线的非线性谐波电磁场问 题的求解，并提高了计算的精度。
- 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。
- Method The angles of the bullet ballistic inside body were analyzed by ways of solid geometry construction and trigonometric function numeration. 方法采用立体几何作图法和三角函数计算法进行体内弹道射击角度计算。
- Holding various kinds of meeting is safeguarded by advanced multi-media function system. 先进的多媒体会议系统,为成功举办各类研讨会、专业会议提供高科技保障。
- Exponential and trigonometric Functions: read Chapter 2 and do exercises. 指数和三角函数：阅读第二章以及做练习题。
- The same results were also deduced by trigonometric functional operation. 并根据三角函数推导得出结果一致。
- The basic SQL function system and string classes and dynamic memory handling. Not a single reported bug in this system. 基本SQL函数系统、字符串类和动态内存处理,本系统中未见单独报告的错误。
- Using scheme of mapping table lookup, the invention solves disadvantages in maximum likelihood estimation method, where trigonometric function cannot be implemented in FPGA. 本发明利用映射查表方案，解决了现有的最大似然估算法中三角函数不能在FPGA中实现的缺点。
- Iterative function system was constructed by fractal interpolation operation and the fracture cracks were predicted. 通过分形理论中分形插值运算来构造迭代函数系统，并对其损伤裂纹进行了预测。
