# RichBlockMathematicalExpression

Source: https://core.telegram.org/bots/api#richblockmathematicalexpression

[Documentation index](../llms.txt)

A block with a mathematical expression in LaTeX format, corresponding to the custom HTML tag `<tg-math-block>`.

| Field | Type | Description |
| --- | --- | --- |
| type | String | Type of the block, always “mathematical\_expression” |
| expression | String | The mathematical expression in LaTeX format |