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- Each kind of wave may use the trigonometric function equation to express. 各種波形曲線均可以用三角函數方程式來表示。
- Some Simple Uses for Trigonometric Functions. 三角函數一些簡單的應用。
- Trigonometric functions use radian mode for angles. 三角函數的角度使用弧度模式。
- Teaching goal: Makes the student to further understand the trigonometric function the definition, and using.... 教學目標：使學生進一步理解三角函數的定義，及應用。...
- The main purpose of study is the application of the image and character of trigonometric function. 課題主要研究的是信息技術在三角函數的圖象與性質中的應用。
- We might prefer to stick to trigonometric functions. 我們可能寧願拘泥於使用三角函數。
- The trigonometric functions are defined for right triangles. 三角函數是對直角三角形定義的。
- On each step of iteration, no trigonometric function is used, and only four multiplications for cardioid curve are required. 迭代過程中避免了三角函數的運算，每步僅需4次（心臟線）乘法運算。
- Our model proposed trigonometric function method which simplifies the previous model and is suitable for variable temperatures. 我們提出的三角函數模型簡化了先前的多項式模型且可適用於不同的溫度。
- The reluctivity matrix is obtained by using the trigonometric function transformation and the form of coefficient matrix is simplified. 該方法適用於任意階多項式描述磁化曲線的非線性諧波電磁場問 題的求解，並提高了計算的精度。
- Two new algorithms,non impact fast feed interpolation and fast trigonometric function algorithm are presented in this paper. 提出了用於數控系統的無衝擊快速進給插補演算法及具有廣泛應用前景的快速三角函數演算法。
- Method The angles of the bullet ballistic inside body were analyzed by ways of solid geometry construction and trigonometric function numeration. 方法採用立體幾何作圖法和三角函數計演算法進行體內彈道射擊角度計算。
- Using scheme of mapping table lookup, the invention solves disadvantages in maximum likelihood estimation method, where trigonometric function cannot be implemented in FPGA. 本發明利用映射查表方案，解決了現有的最大似然估演算法中三角函數不能在FPGA中實現的缺點。
- Based on the approximation of numbers in Q format, fixed point is used to approximate the value of trigonometric function of the rotation matrix in the algorithm. 該演算法根據Q格式數對浮點數的近似,採用定點逼近旋轉矩陣中的三角函數值。
- Exponential and trigonometric Functions: read Chapter 2 and do exercises. 指數和三角函數：閱讀第二章以及做練習題。
- The same results were also deduced by trigonometric functional operation. 並根據三角函數推導得出結果一致。
- It will be assumed that the reader is familiar with logarithms and trigonometric functions. 我們還希望讀者能熟悉對數和三角函數。
- 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. 同聯立方程組法和三角函數法相比較,該方法不僅具有同樣的高精度,而且更具有直觀、快捷和簡便的顯著優點。
- 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. 提出了用三角函數表示的一類用於油田開發指標預測的增長曲線共6條,從而進一步完善和豐富了現有的增長曲線法。
- At last ,the writer joins the contents of plain vector and trigonometric function together ,and make further discussion about how to solve the geometrical problems by using plain vector. 最後，筆者對平面向量與三角函數內容銜接，以及用平面向量處理幾何問題做了進一步的探討。
