Y add 3.0700000000000003 mul x_4 add mul -4.49 inv add 91.60000000000001 mul 6.8 div x_7 x_6 mul -5.47 mul x_0 sub mul 0.124 x_5 mul 73.0 mul x_3 div pow3 add 3.7800000000000002 mul 79.7 x_2 exp sub mul -0.805 x_1 mul 29.200000000000003 x_8