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sqrt sin

Last updated: Fri, 26 Jan 2007

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# 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().

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sqrt sin

Last updated: Fri, 26 Jan 2007
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