# \xi

The ξ symbol (Greek small letter xi, U+03BE), written as \xi in LaTeX math mode.

https://texform.dev/latex/symbols/xi

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Greek letters](https://texform.dev/latex/topics/greek) |
| Packages | base |
| Allowed mode | math |
| Glyph | ξ |
| Unicode | U+03BE GREEK SMALL LETTER XI |
| Delimiter | No |

## Syntax

```latex
\xi
```

Takes no arguments.

## Usage frequency

3.91% of formulas in the measured corpus contain this entry, rank 32 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+03BE (GREEK SMALL LETTER XI).