---
description: "Learn more about: ACOTH"
title: "ACOTH function (DAX) | Microsoft Docs"
---
# ACOTH

[!INCLUDE[applies-to-measures-columns-tables-visual-calculations](includes/applies-to-measures-columns-tables-visual-calculations.md)]

Returns the inverse hyperbolic cotangent of a number.
  
## Syntax  
  
```dax
ACOTH(number)  
```
  
### Parameters  
  
|Term|Definition|  
|--------|--------------|  
|Number|The absolute value of Number must be greater than 1.|  
  
## Return value

A single decimal value.  

## Remarks

[!INCLUDE [function-not-supported-in-directquery-mode](includes/function-not-supported-in-directquery-mode.md)]
