Y add 22.200000000000003 sub add mul 87.5 tan add 0.546 mul -0.293 x_3 mul 3.23 div abs add 0.13 mul -0.315 x_2 mul tan add 38.900000000000006 mul 82.4 x_3 add mul -4.2 x_0 sub mul 0.262 abs add -0.048 mul -8.1 x_2 mul 0.667 x_1 mul 4.48 x_4