Y add -6.71 mul pow3 add -7.640000000000001 mul 0.898 x_6 div add mul 5.3500000000000005 x_2 mul 0.771 x_1 sub sub sub mul -0.024 inv add -3.7 mul 0.28700000000000003 x_7 mul -0.161 x_0 mul -0.8220000000000001 x_3 sub add mul -6.63 div x_4 inv add -2.05 mul 1.57 x_5 add mul 51.300000000000004 x_4 mul -0.352 div inv add -4.3100000000000005 mul -0.726 x_8 div x_5 x_5 mul 0.505 x_4