# \supsetneq

The ⊋ symbol (Superset of with not equal to, U+228B), written as \supsetneq in LaTeX math mode.

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

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Negated relations](https://texform.dev/latex/topics/negated-relations) |
| Packages | ams |
| Allowed mode | math |
| Glyph | ⊋ |
| Unicode | U+228B SUPERSET OF WITH NOT EQUAL TO |
| Delimiter | No |

## Syntax

```latex
\supsetneq
```

Takes no arguments.

## Usage frequency

<0.01% of formulas in the measured corpus contain this entry, rank 287 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+228B (SUPERSET OF WITH NOT EQUAL TO).