TANH

Description

Returns the hyperbolic tangent of x.

Syntax

TANH(<x>)

Parameters

Parameter	Description
<x>	The value for which the hyperbolic tangent is to be calculated

Return Value

The hyperbolic tangent of parameter x.

Example

select tanh(0),tanh(1);

+-------------------------+-------------------------+
| tanh(cast(0 as DOUBLE)) | tanh(cast(1 as DOUBLE)) |
+-------------------------+-------------------------+
|                       0 |      0.7615941559557649 |
+-------------------------+-------------------------+