Y add -0.316 sub mul 73.60000000000001 pow2 add -0.392 mul 0.31 x_5 sub sub mul -0.468 x_4 mul 1.17 x_6 sub mul -31.400000000000002 mul mul pow2 add -0.895 mul 0.48 div x_3 x_2 x_4 add mul -0.497 x_2 mul 0.03 mul x_7 div div sin add -2.0 mul -9.53 mul x_2 x_2 pow3 add 4.1000000000000005 mul 0.6950000000000001 x_1 x_8 mul 0.686 x_0