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atanh

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

atanhInverse hyperbolic tangent

Descrierea

atanh ( float $arg ) : float

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

Parametri

arg

The argument to process

Valorile întoarse

Inverse hyperbolic tangent of arg

A se vedea și

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