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    cosh

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

    cosh — Hyperbolic cosine

    Açıklama

    cosh(float $num): float

    Returns the hyperbolic cosine of num, defined as (exp($num) + exp(-$num))/2.

    Bağımsız Değişkenler

    num

    The argument to process

    Dönen Değerler

    The hyperbolic cosine of num

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