SunshinePHP 2020


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

acoshInverse hyperbolic cosine


acosh ( float $arg ) : float

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



The value to process

Dönen Değerler

The inverse hyperbolic cosine of arg

Sürüm Bilgisi

Sürüm: Açıklama
5.3.0 This function is now available on all platforms

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