Please wait while we load your page...
 

Announcements

PHP Manual :: atanh



atan || base_convert || Math Functions || PHP Manual

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

atanhInverse hyperbolic tangent

Description

float atanh ( float $arg )

Returns the inverse hyperbolic tangent of arg, i.e. the value whose hyperbolic tangent is arg.

Parameters

arg

The argument to process

Return Values

Inverse hyperbolic tangent of arg

Changelog

Version Description
5.3.0 This function is now available on all platforms

See Also



atan || base_convert || Math Functions || PHP Manual
Live Chat Not Available