sine function
正弦函数:正弦函数和余弦函数是一个角的三角函数。对于一个锐角
常用释义
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美式发音
基本释义
- 正弦函数:正弦函数和余弦函数是一个角的三角函数。对于一个锐角,正弦函数是对边与斜边的比值,余弦函数是邻边与斜边的比值。
例句
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1·The color texture modeling which uses sine function was built.利用正弦函数的变化规律对植物表面颜色纹理进行模拟。
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2·Coefficient formulae derived belong to forms of the sine function.所推导的系数公式都属正弦函数形式。
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3·Symbol of operator is the function of operator acting on sine function.算子作用于正弦波函数所得函数称为算子的象征。
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4·Aim To study some calculation formula of sine function and cosine function.目的研究正弦函数和余弦函数的一些计算公式。
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5·The inverse function of that restricted sine function is called the arcsine function.被限定的正弦函数之反函数叫做反正弦函数。
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6·The system has obtained very good step response, ramp response and sine function response.所得到的系统对阶跃输入,斜坡输入,正弦函数输入有很好的响应特性。
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7·The Taylor series is also inefficient compared to the built-in sine function of a modern desktop chip.泰勒级数的效率也无法与现代桌面芯片的内置正弦函数相比。
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8·This paper proves that the smooth degree of a data row can be increased by transforming the counter-hyperbolic sine function.证明了利用反双曲正弦函数变换能提高数据列的光滑程度,给出了改善的自回归预测方法,并且举例加以论证。
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9·With the use of the properties of the second Chebyshev polynomial, a group of interesting identity of sine and cosine function is obtained.利用第二类契贝谢夫多项式的性质得到了关于正余弦函数的一组有趣的恒等式。
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10·A new conclusion is put forward, in which the smooth degree of the data row can be enhanced by means of the arc-hyperbolic sine function transformation.提出了“利用反双曲正弦函数变换提高数据列光滑程度”的新结论,获得了递增时间序列改善的自回归预测新方法。