Y add -0.9470000000000001 sub add mul -18.6 x_6 mul 10.600000000000001 inv sub mul 25.1 x_5 mul -9.93 x_7 mul -27.400000000000002 mul div x_8 sub mul -8.86 x_2 mul 0.036000000000000004 mul x_1 x_4 pow2 add 0.139 mul 28.0 div pow2 add 29.3 mul 0.399 x_3 pow3 add -0.155 mul 8.17 x_0