Dutch PHP Conference 2021 - Call for Papers

tanh

(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)

tanhHyperbolic tangent

Açıklama

tanh ( float $num ) : float

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

Değiştirgeler

num

The argument to process

Dönen Değerler

The hyperbolic tangent of num

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