---
id: tanh
title: tanh Function
sidebar_label: tanh
slug: /help/docs/search/search-query-language/math-expressions/tanh/
canonical: https://www.sumologic.com/help/docs/search/search-query-language/math-expressions/tanh/
---


Hyperbolic tangent of argument in radians.

## Syntax

`tanh(<x>) as <field>`

## Example

```sumo
t* | anh(1) as v
```