Y add -0.389 div mul div add mul 0.027 pow3 add 0.9570000000000001 mul 90.9 div x_4 abs add -17.1 mul 85.80000000000001 x_3 mul 0.341 sin add 0.245 mul 0.502 x_2 add mul -8.97 x_0 mul 0.388 x_3 pow3 add 0.795 mul -5.75 x_1 x_2