Y add 6.9 sub mul 0.88 exp add 5.1000000000000005 mul 9.67 x_2 mul -4.38 mul div abs add mul 42.2 x_3 mul 2.5 x_7 x_6 sub mul -4.51 mul add mul 48.7 x_5 sub mul -4.89 x_1 mul 8.290000000000001 cos sub mul 0.39 abs add -0.16 mul -1.6300000000000001 x_4 mul 24.3 x_5 x_1 sub mul 26.400000000000002 x_0 mul 90.2 x_4