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v4.2
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v4.2

    sin()

    Function sin() calculates the sine value of a radian.

    Arguments:

    • Radian <number>

    Returns:

    • Sine <number>, ∈ [-1, 1]

    Common Usage

    Example: calculate the sine value of the radian 30°

    return sin(30 * pi() / 180)
    

    Example: calculate the sine values of a column of radians

    uncollect [1, 2.5, 3] as a
    return sin(a)
    
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