Show that the box scheme: 1 a 2h / (escrit? + um#1) - (v mn + wymn+1)] + y llevat ve ) + (%+2 ucm)] = 0 [u mnt 1 um um um+ 1um1 ] + n+1 + n+1 ( 2k 2h m+1 +1 is consistent with the one-way wave equation ut + aux = 0 and find for which values of o is stable (o = qk, h = Ax, k = At). ). Show that the box scheme: 1 a 2h / (escrit? + um#1) - (v mn + wymn+1)] + y llevat ve ) + (%+2 ucm)] = 0 [u mnt 1 um um um+ 1um1 ] + n+1 + n+1 ( 2k 2h m+1 +1 is consistent with the one-way wave equation ut + aux = 0 and find for which values of o is stable (o = qk, h = Ax, k = At). )