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MaxDB tan

Last updated: Fri, 26 Jan 2007

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# tanh

(PHP 4 >= 4.1.0, PHP 5)

tanh -- Hyperbolic tangent

## Description

float tanh ( float arg )

Returns the hyperbolic tangent of `arg`, defined as `sinh(arg)/cosh(arg)`.

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

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MaxDB tan

Last updated: Fri, 26 Jan 2007
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