Y add 8.08 mul sub add add mul 0.09 x_3 mul 0.26 x_6 add add mul 0.15 mul x_4 cos add -9.37 mul 0.07 x_2 mul 0.11 abs add -2.71 mul 1.28 x_0 mul -90.10 x_5 mul 4.69 mul x_8 x_7 abs add -91.10 mul 0.18 x_1