Y add 51.2 sub mul 0.581 x_4 add mul 4.39 sin add 1.06 mul -6.8 x_7 add sub mul -84.10000000000001 x_1 mul -31.8 mul x_0 div mul add mul -2.88 x_6 mul 12.9 div div x_5 x_1 x_2 x_6 exp add -53.300000000000004 mul 4.47 x_8 mul -2.71 x_3