for anyone that needs a little refresher course, the sine function gives the ratio of the opposite side of a given angle in a right triangle to the hypotenuse.
一些人需要复习一点数学课程,正弦的作用是给出在一个直角三角形中的一个已知角所对应的一条边与直角三角形斜边之间的比率。
the sine function reaches its largest output value, 1, with an input angle of 90 degrees, so we can see that for the longest-range punts 2θ = 90 degrees and, therefore, θ= 45 degrees.
当sine函数的输入值是90度,输出值达到它的最大值1,因此我们可以得出2θ =90度 ,也就是θ =45度的时候球踢得最远。
as mentioned above, the sine function reaches its biggest output value, 1, with an input angle of 90 degrees, so we can see that for a sky-high punt θ= 90.
上面提过,当sine函数的输入值是90度的时候达到最大的输出值1,因此,我们可以得到θ =90度。
the interrelations of flow stress and strain rate can be described by a hyperbolic sine function for 7075z aluminum alloy during the process of high temperature deformation.
其高温塑性变形过程中的流变应力与应变速率之间可用双曲正弦函数来描述。
at first, it introduce symmetry regular-sampling and benchmark sine function table.
首先,阐述了对称规则采样法和基準正弦函数表;
an attempt to offer a new treatment of end point error in precipitation titration by using hyperbolic sine function is given in this paper.
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。
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。
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。
the development of the courseware of applying visual basic language to simulating 「drawing image of sine function with sine line」;
基于沉淀滴定基本原理,利用双曲正弦函数性质提出了一种处理沉淀滴定终点误差的新方法。
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。
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。
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。
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。
for optimal model - reduction of large scale systems, up to now, the integral-square - error method has been developed for systems with impulse, power or sine function inputs only.
大系统的模型最优简化的积分平方误差法,至今仅仅对输入函数为脉沖、幂函数和正弦函数时有效。