# \subseteq

The ⊆ symbol (Subset of or equal to, U+2286), written as \subseteq in LaTeX math mode.

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

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Relations](https://texform.dev/latex/topics/relations) |
| Packages | base |
| Allowed mode | math |
| Glyph | ⊆ |
| Unicode | U+2286 SUBSET OF OR EQUAL TO |
| Delimiter | No |

## Syntax

```latex
\subseteq
```

Takes no arguments.

## Usage frequency

0.50% of formulas in the measured corpus contain this entry, rank 84 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+2286 (SUBSET OF OR EQUAL TO).