Y add -34.6 sub mul 0.47100000000000003 pow2 sub mul 0.222 abs add -0.101 mul 4.9 x_2 mul 0.33 tan add -0.163 mul -1.94 x_1 sub mul -0.852 x_3 mul 13.5 abs add -4.2700000000000005 mul 0.719 div x_4 x_0