Y add -5.43 sub sub mul 9.450000000000001 x_3 sub mul -5.5200000000000005 mul sub mul -85.80000000000001 x_0 mul 6.37 x_1 x_2 mul 47.5 x_0 mul 7.7 div x_2 mul x_4 exp add 0.687 mul -1.5 div mul x_2 x_5 x_2