Y add 8.15 div mul x_7 div mul exp add 88.9 mul -0.392 x_5 pow3 add 99.30000000000001 mul -64.9 x_8 mul x_4 sub add mul -0.801 x_2 mul -9.81 tan add mul -74.0 x_3 sub mul 41.5 x_6 mul -31.400000000000002 x_0 mul -97.80000000000001 x_0 x_1