Y add 18.8 div sub sub mul 2.91 abs add mul -4.79 x_1 mul 14.4 pow2 add 0.14100000000000001 mul 2.22 x_3 add mul 38.7 x_0 mul 20.200000000000003 x_2 add mul -0.858 mul div x_3 mul x_8 sin add -8.31 mul 0.529 x_4 mul x_6 x_3 mul -31.6 x_5 x_7