# \vartheta

The ϑ symbol (Greek theta symbol, U+03D1), written as \vartheta in LaTeX math mode.

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

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Greek letters](https://texform.dev/latex/topics/greek) |
| Packages | base |
| Allowed mode | math |
| Glyph | ϑ |
| Unicode | U+03D1 GREEK THETA SYMBOL |
| Delimiter | No |

## Syntax

```latex
\vartheta
```

Takes no arguments.

## Usage frequency

0.40% of formulas in the measured corpus contain this entry, rank 88 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+03D1 (GREEK THETA SYMBOL).