Y add 0.6960000000000001 add mul -38.6 x_2 add mul -2.2 x_6 mul 0.73 div mul div pow2 add -0.628 mul 4.0200000000000005 x_5 x_1 mul div inv add 5.26 mul -72.2 x_0 sub mul -1.9000000000000001 pow2 add mul 34.2 x_6 mul 4.55 x_3 mul 5.5600000000000005 x_8 x_7 x_4