def get_angles(pos, i, d):
    """
    Get the angles for the positional encoding
    
    Arguments:
        pos -- Column vector containing the positions [[0], [1], ...,[N-1]]
        i --   Row vector containing the dimension span [[0, 1, 2, ..., M-1]]
        d(integer) -- Encoding size
    
    Returns:
        angles -- (pos, d) numpy array 
    """
    # STATR CODE HERE
    angles = None
    # END CODE HERE
    
    return angles