Y add 3.71 sub mul -0.373 x_0 add mul -1.98 mul exp add -8.93 mul 0.425 x_0 add mul 0.969 mul x_5 log add 7.83 mul 0.247 x_2 mul -9.9 x_8 sub add mul 4.5200000000000005 div x_4 x_3 sub mul 65.9 x_7 mul -6.01 x_6 mul -67.2 div x_7 sub mul -16.7 x_5 mul -4.8500000000000005 x_1