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<tanMaxDB>
Last updated: Tue, 19 Sep 2006

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().




<tanMaxDB>
Last updated: Tue, 19 Sep 2006