Y add -8.52 add sub mul 4.78 x_0 mul -5.46 div sub sub add mul 12.0 x_5 mul -0.08 x_3 add mul -18.400000000000002 div add add mul -0.101 x_3 mul 33.9 x_2 mul 9.94 x_6 x_4 mul 81.30000000000001 x_1 mul 3.39 cos add -0.17500000000000002 mul 4.2 x_7 x_3 mul -4.67 abs sub mul 0.6890000000000001 x_7 mul -0.41000000000000003 x_4