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<sinsqrt>
Last updated: Tue, 19 Sep 2006

sinh

(PHP 4 >= 4.1.0, PHP 5)

sinh -- Hyperbolic sine

Description

float sinh ( float arg )

Returns the hyperbolic sine of arg, defined as (exp(arg) - exp(-arg))/2.

See also: sin(), asinh(), cos(), and tan().




<sinsqrt>
Last updated: Tue, 19 Sep 2006