> For the complete documentation index, see [llms.txt](https://helpdemo.51aspx.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://helpdemo.51aspx.com/an-zhuang-zhi-nan.md).

# 安装指南

$$f(x) = x \* e^{2 pi i \xi x}$$

^/

```
// Some code
代码放在这里

```

<figure><img src="https://images.unsplash.com/photo-1669105823446-c9b498fa1173?crop=entropy&#x26;cs=tinysrgb&#x26;fm=jpg&#x26;ixid=MnwxOTcwMjR8MHwxfHJhbmRvbXx8fHx8fHx8fDE2NzEyODMwMjk&#x26;ixlib=rb-4.0.3&#x26;q=80" alt=""><figcaption></figcaption></figure>