Y add 4.1000000000000005 sub mul -3.19 x_4 add mul 0.307 x_0 sub mul 33.7 x_5 add add mul 5.5200000000000005 x_4 mul -47.300000000000004 div mul x_6 div x_3 exp add 29.6 mul 18.2 x_2 x_1 mul 3.5 div x_0 x_1