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acosh

(PHP 4 >= 4.1.0, PHP 5)

acoshInverse hyperbolic cosine

Description

float acosh ( float $arg )

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

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Parameters

arg

The value to process

Return Values

The inverse hyperbolic cosine of arg

Changelog

Version Description
5.3.0 This function is now available on all platforms

See Also

 
 

Execute acosh( $number );

$number =


Php Version:




 

 

 


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