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v4.2
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v4.2

    tan()

    Function tan() calculates the tangent value of a radian.

    Arguments:

    • Radian <number>

    Returns:

    • Tangent <number>, ∈ [-1, 1]

    Common Usage

    Example: calculate the tangent value of the radian 45°

    return tan(45 * pi() / 180)
    

    Example: calculate the tangent values of a column of radians

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