Y add -9.4 add mul -2.2 tan add 0.991 mul 8.790000000000001 x_0 sub sub mul 0.638 x_2 mul 56.400000000000006 cos add 73.3 mul -0.033 x_1 sub mul -0.403 x_3 mul -2.38 cos add -88.30000000000001 mul 0.495 x_0