3 DCOS(4*t)*DCOS(7*t) 0 0 400 400 4 0.9 0.9 0 0 0 0 1 1 0 1 55 0 65 1 1 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0.9 0.9 0 0 0 0 1 1 0 1 0 0 0 0 0