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。

youdao

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。

youdao

Here is a simple annotated multiplot that plots the sine, cosine, and their respective reciprocals.

下面是简单说明的multiplot，它绘制正弦、余弦及其各自倒数的曲线图。

youdao

And you know this is just what sine,cosine,and tangent are.

VOA: standard.2010.03.26

You've got to know your trigonometry, you've got to know what's a sine and what's a cosine.

你们得懂三角学,你们得知道什么是正弦什么是余弦

耶鲁公开课 - 基础物理课程节选

sine and cosine are definite numbers.

正弦和余弦都是有限大小的数

耶鲁公开课 - 基础物理课程节选