Y add -5.7700000000000005 div add mul -8.92 mul x_0 div add mul 3.87 x_4 mul 26.700000000000003 x_8 mul add mul 2.92 log add 26.8 mul 78.30000000000001 div x_2 sub mul 17.8 pow3 add 20.900000000000002 mul -0.21 x_6 mul 6.38 x_1 add mul 48.400000000000006 x_3 mul 7.6000000000000005 x_0 x_7 mul 72.9 x_5 tan add mul 0.924 x_6 mul 0.6920000000000001 x_5