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- What about sine and cosine function? 了解正弦和馀弦函數？
- The inverse function of that restricted cosine function is called the arccosine function. 被限定的余弦函數之反函數叫做反余弦函數。
- With the use of the properties of the second Chebyshev polynomial,a group of interesting identity of sine and cosine function is obtained. 利用第二類(lèi)契貝謝夫多項式的性質(zhì)得到了關(guān)于正余弦函數的一組有趣的恒等式。
- When the input power is smaller than the critical power, the beam width takes quasi-periodical diffraction with the Jacobian elliptic sine and elliptic cosine functions. 當光束初始功率小于臨界功率時(shí)，光束束寬則按雅可比橢圓正弦函數和橢圓余弦函數作準周期展寬變化；
- In this paper, a novel construction of bivariate orthogonal compactly supported wavelet filter based on the cosine function is proposed. 摘要本文提出了一種基于余弦函數的二元緊支撐正交小波濾波器的構造方法。
- Previous studies have shown that the MDCT analysis results of pure sinusoids can be approximated by using the product of a constant, a cosine function, and a decay function. 由先前的研究，一個(gè)正弦波訊號的修正式離散馀弦轉換分析結果可以由一個(gè)常數，一個(gè)馀弦函數與一個(gè)衰減函數的乘積所逼近。
- Y. Zhu, L. Zhong, X. Lv, Y. Luo and C. She, “A novel phase unwrapping method based on cosine function,” Proceedings of SPIE, Vol. 5633, pp.383-392, 2005. 賴(lài)皇文，創(chuàng )新型即時(shí)同步相移干涉式三維輪廓量測儀，碩士論文，國立臺北科技大學(xué)自動(dòng)化科技研究所，臺北，2007。
- This paper develops iterative formula of sine and cosine function in document[40], and presents new pixel-level algorithms forgenerating Archimedes and involute curves which are widely used in engineering. 本文推廣了文獻[40]中正弦、余弦函數的遞推公式，對工程繪圖中常用的阿基米德曲線(xiàn)和漸開(kāi)線(xiàn)設計了新的逐點(diǎn)生成算法。
- In order to discuss the rationality of various warping displacement modes, second-degree parabola, cubic parabola, fourth-degree parabola and cosine function are selected respectively. 為了探討各種剪滯翹曲位移模式的合理性，分別選取二次拋物線(xiàn)、三次拋物線(xiàn)、四次拋物線(xiàn)及余弦函數等翹曲位移模式進(jìn)行計算；
- On some identities of sine and cosine functions 關(guān)于正弦函數和余弦函數的一些恒等式
- n - times integrated e cosine functions n次積分c余弦函數
- On A Group of Identical Equation of Cosine Function 關(guān)于余弦函數的一組恒等式
- Symmetry of Sine and Cosine Function Graphs 正弦函數圖像及余弦函數圖像的對稱(chēng)性
- On a group of identity of sine and cosine function 關(guān)于正、余弦函數的一組恒等式
- Loosely, a mathematical or logic operator. 不嚴格地說(shuō)，一種數學(xué)或邏輯運算符。
- That store operator ripped me off. 那個(gè)商店的營(yíng)業(yè)員把我騙了。
- The operator told the caller that the line is busy. 接線(xiàn)生告訴打電話(huà)的人對方電話(huà)占線(xiàn)。
- Ring the operator and ask for Freefone 8921. 接通接線(xiàn)生，然後要免費通話(huà)8921號。
- The intricate machine requires a skilled operator. 這種復雜精細的機器須由技能熟練的人操作。
- The cos() function returns the cosine of a number. 函數的作用是：返回一個(gè)數值的余弦值。
