Y add -67.60000000000001 div inv add -9.4 mul 0.259 x_0 div x_4 sub sub mul -72.8 x_0 mul 70.3 div x_1 sub mul 0.47800000000000004 x_2 mul 6.98 x_1 add mul -0.014 sin sub mul -90.7 x_3 mul -4.03 tan add 96.10000000000001 mul 89.7 x_4 mul -8.63 x_2