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cosh

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

coshCoseno iperbolico

Descrizione

cosh(float $arg): float

Restituisce il coseno iperbolico di arg, definito come (exp(arg) + exp(-arg))/2.

Vedere anche: cos(), acosh(), sin() e tan().

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