trader_acos

    (PECL trader >= 0.2.0)

    trader_acos — Vector Trigonometric ACos

    Description

    trader_acos(array $real): array

    Calculates the arc cosine for each value in real and returns the resulting array.

    Parameters

    real

    Array of real values.

    Return Values

    Returns an array with calculated data or false on failure.

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