atan2

    (PHP 4, PHP 5, PHP 7, PHP 8)

    atan2 — Arc tangent of two variables

    Açıklama

    atan2(float$y, float$x): float

    This function calculates the arc tangent of the two variables x and y. It is similar to calculating the arc tangent of y / x, except that the signs of both arguments are used to determine the quadrant of the result.

    The function returns the result in radians, which is between -PI and PI (inclusive).

    Bağımsız Değişkenler

    y

    Dividend parameter

    x

    Divisor parameter

    Dönen Değerler

    The arc tangent of y/x in radians.

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