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tanh

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

tanh — Hyperbolic tangent

Descrierea

tanh ( float $num ) : float

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

Parametri

num: The argument to process

Valorile întoarse

The hyperbolic tangent of num

A se vedea și

tan() - Tangent
atanh() - Inverse hyperbolic tangent
sinh() - Hyperbolic sine
cosh() - Hyperbolic cosine

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