Type in plot sin (x) at the prompt: you should see the familiar sine curve in a pop-up window.

在提示符中输入plot sin (x)：您应该在弹出窗口中看到熟悉的正弦曲线。

youdao

We will be doing qualitative questions sin like what is the sine of a partial derivative.

会有一些定性的问题,比如说。

youdao

So, whenever I see dx, I will replace it by, well, -sin the derivative of cosine is negative sine.

当我看到dx，就把它替换成cos的导数，也就是。

youdao