Y add 0.27 add mul -0.775 div sub add sub mul -49.300000000000004 mul x_3 x_2 mul -18.6 mul x_5 cos add mul 0.47200000000000003 x_8 mul 0.6900000000000001 x_4 mul -0.426 x_7 mul -0.463 x_2 cos add mul -9.61 x_6 mul -3.16 div x_5 x_0 mul 31.0 mul x_1 add mul 68.0 x_7 mul 0.433 x_7