asinh

asinh

(PHP 4 >= 4.1.0, PHP 5)

asinh -- Inverse hyperbolic sine

Description

float asinh ( float arg )

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

Note: This function is not implemented on Windows platforms.

See also: asin(), acosh(), and atanh().

© Copyright 2003-2014 www.php-editors.com. The ultimate PHP Editor and PHP IDE site.