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    atanh

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

    atanh — Inverse hyperbolic tangent

    Descrição

    atanh(float $num): float

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

    Parâmetros

    num

    The argument to process

    Valor Retornado

    Inverse hyperbolic tangent of num

    Veja Também

    • tanh() - Tangente hiperbólica
    • atan() - Tangente Inversa (arco tangente)
    • asinh() - Inverse hyperbolic sine
    • acosh() - Inverse hyperbolic cosine

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