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asin> <acos
Last updated: Fri, 10 Oct 2008

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acosh

(PHP 4 >= 4.0.7, PHP 5)

acoshInverse hyperbolic cosine

Описание

float acosh ( float $arg )

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

Список параметров

arg

The value to process

Возвращаемые значения

The inverse hyperbolic cosine of arg

Список изменений

Версия Описание
5.3.0 This function is now available on all platforms

Смотрите также



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asin> <acos
Last updated: Fri, 10 Oct 2008
 
 
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