> For the complete documentation index, see [llms.txt](https://overleaf-pro.ayaka.space/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://overleaf-pro.ayaka.space/latex/zh-cn/wen-da/27-how-do-i-create-angular-brackets-in-latex.md).

# 如何在 LaTeX 中创建角括号？

你可以在数学模式下使用 `\langle` 和 `\rangle` 命令来创建尖括号，如下所示：

```latex
$\langle x \rangle$
```

如果你想在文本模式下使用它们，可以在文档的导言区包含 `textcomp` 宏包，如下面的示例所示：

```latex
\documentclass{article}
\usepackage{textcomp}
\begin{document}

你可以在文本中写出尖括号，如下所示： \textlangle x\textrangle。
\end{document}
```

&#x20;[在 Overleaf 中打开此示例](https://www.overleaf.com/docs?engine=\&snip_name=Angle+brackets+in+text+mode\&snip=%5Cdocumentclass%7Barticle%7D%0A%5Cusepackage%7Btextcomp%7D%0A%5Cbegin%7Bdocument%7D%0A%0AYou+can+write+angular+brackets+in+text%2C+like+this%3A++%5Ctextlangle+x%5Ctextrangle.%0A%5Cend%7Bdocument%7D)

此示例生成以下输出：

![在文本模式下排版尖括号](/files/8337e4d2faaa954b0448bec16c8b67b2bcec9b16)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://overleaf-pro.ayaka.space/latex/zh-cn/wen-da/27-how-do-i-create-angular-brackets-in-latex.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
