# \cup

The ∪ symbol (Union, U+222A), written as \cup in LaTeX math mode.

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

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Binary operators](https://texform.dev/latex/topics/binary-operators) |
| Packages | base |
| Allowed mode | math |
| Glyph | ∪ |
| Unicode | U+222A UNION |
| Delimiter | No |

## Syntax

```latex
\cup
```

Takes no arguments.

## Usage frequency

0.81% of formulas in the measured corpus contain this entry, rank 73 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+222A (UNION).