Y add -52.7 div mul sub add mul 0.5670000000000001 pow2 add 8.71 mul 6.66 x_1 mul -3.3000000000000003 mul x_1 x_2 mul 11.5 x_2 sub mul -0.10400000000000001 x_2 mul -23.900000000000002 x_0 cos add 66.9 mul 9.07 x_2