Y add -47.900000000000006 mul pow2 add 0.41200000000000003 mul -0.644 x_7 div inv add 0.8280000000000001 mul -0.20600000000000002 x_2 sub add mul -0.841 pow3 add 0.458 mul 1.29 x_5 mul -0.768 div mul div div x_1 x_8 x_6 x_0 x_4 mul -0.23700000000000002 x_3