PHP 7.3.14 Released


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

atanhInverse hyperbolic tangent


atanh ( float $arg ) : float

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



The argument to process

Valorile întoarse

Inverse hyperbolic tangent of arg

Istoricul schimbărilor

Versiune Descriere
5.3.0 This function is now available on all platforms

A se vedea și

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top