PHP 7.0.0 Beta 2 Released

acosh

(PHP 4 >= 4.1.0, PHP 5)

acoshInverse hyperbolic cosine

Descrierea

float acosh ( float $arg )

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

Parametri

arg

The value to process

Valorile întoarse

The inverse hyperbolic cosine of arg

Istoricul schimbărilor

Versiune Descriere
5.3.0 This function is now available on all platforms

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