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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def funTransEdgeX(theta, rho):
 """ Fringe matrix in X :param theta: fringe angle, in [rad] :param rho: bend radius, in [m] :return: 2x2 numpy array """

    return np.matrix([[1, 0], [np.tan(theta) / rho, 1]], dtype=np.double)