sine-cosine potentiometer 正弦余弦电位计
sine-cosine capacitor 正弦余弦电容器
sine cosine potentiometer 正弦余弦电位计 ; 正弦
sine & cosine signals 正弦 ; 余弦信号
Sine-cosine transformer 正余弦变压器
Sine-cosine ROM 正余弦函数固定存贮器
Sine-cosine potentlometer 正余弦电位器
sine cosine 正弦
Sine-cosine encording disk 正余弦编码盘
In this article multipolar resolver sine-cosine third winding is designed and calculated by computor.
本文借助计算机对多极正余弦第三型绕组进行设计计算。
Each module was an arithmetical command such as add, subtract, multiply, cosine, sine.
每一个组件都是一种算数指令,诸如加、减、乘、余弦、正弦。
Let us plot both the sine and the cosine curves.
假设我们同时绘制正弦和余弦曲线。
We know it's going around in a circle because if I find the length of this vector, which is the x-square part, plus the y-square part, I just get r square at all times, because sine square plus cosine square is one.
我们之所以知道它做圆周运动,是因为我求出了这个矢量的模长,也就是 x 的平方加上 y 的平方,我就得到了它在任意时刻的模长平方,因为正弦平方加余弦平方始终等于1
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