Y add -1.8 add mul -0.686 x_1 sub mul 53.400000000000006 x_2 add mul -3.6 x_0 add mul 0.089 div div x_3 sub mul 0.321 tan add -5.0 mul 62.300000000000004 x_1 add mul 0.371 x_4 mul 32.4 x_0 x_2 mul -0.723 tan add -0.10400000000000001 mul -28.200000000000003 x_3