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但是他们花了很长的时间来尝试着。Then they started the cosine tape.

正弦和余弦都是有限大小的数sine and cosine are definite numbers.

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我选了cos1，x两点。I just picked the cosine one. x double-dot.

正、余弦定理内在丰厚，用处普遍。Is, Cosine rich content, wide range of uses.

假设我们同时绘制正弦和余弦曲线。Let us plot both the sine and the cosine curves.

上面，我们在同一图中绘制了正弦和余弦曲线。Above, we plotted both the sine and cosine on the same graph.

均匀随机变数馀弦之均值不确定范围之信心准位。The confidence level and uncertainty limit of cosine of uniform R.

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直线、正弦线和余弦线是三种典型的扫描轨迹规划。Line, sine, and cosine are the three typical scanning path schemes.

我是一名统计学家，“余弦学者”，如果你觉得这个表达有趣的话。I am a statistician, a "cosine academic, " should you find the expression amusing.

离散余弦逆变换是MPEG-4视频纹理解码中运算时间开销最大的部分。Inverse Discrete Cosine Transform takes the most of time in MPEG-4 video decoding.

我们还可以通过解出式中余弦的方法,得到两向量间的角度。And, we can use that to measure angles between vectors by solving for cosine in this.

甚至能用三角函数计算，包括正弦和余弦。Google can even work with trigonometric functions, including sine and cosine. Google.

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利用CPLD控制技术，扩展两片存储器，然后利用查表的方法，形成两路任意波形。The method that CPLD calls on memory by table look-at forms sine wave and cosine wave.

被限定的余弦函数之反函数叫做反余弦函数。The inverse function of that restricted cosine function is called the arccosine function.

本文介绍了余弦窗函数，并将其应用到平面波综合技术中。The cosine window function is introduced and applied in the plane wave synthesis technique.

你们得懂三角学,你们得知道什么是正弦什么是余弦You've got to know your trigonometry, you've got to know what's a sine and what's a cosine.

既然在y方向上,没有加速度，法向力也等于mgcosθSince there is no acceleration in the y direction, the normal force must be also mg cosine theta.

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升余弦滚降系统的眼图和功率谱，滚降系数为0.5。发送码元取值为0、2。Raised Cosine the eye and power spectrum, roll-off factor of 0.5. This code value for 0,2 billion.

当你设这一边不变，但这一边因为乘上，cosα，而变短。When you project this side does not change, but this side gets shortened by a factor of cosine alpha.

多采样率滤波器组可以通过对线性相位低通原型滤波器进行余弦调制来实现。Multirate filter bands can be realized by cosine modulation of a linear-phase low-pass prototype filter.