Y add -3.11 div add mul -8.88 div x_6 pow3 add 0.9 mul 1.1 x_7 add add mul 0.073 x_8 mul 4.5200000000000005 x_3 mul 1.16 div tan add 67.2 mul 0.463 x_1 x_5 sub mul -0.182 div pow2 add mul -0.055 x_6 mul 7.67 mul x_7 x_2 x_5 sub mul 7.29 x_2 mul 18.400000000000002 div x_0 x_4