Y add -81.7 div div x_8 sub sub sub mul -9.040000000000001 x_1 mul 7.69 div add mul 4.6000000000000005 x_4 mul -4.53 x_6 add mul 72.60000000000001 x_2 mul 0.129 x_7 mul 9.92 x_9 sub mul 8.09 div mul x_4 x_3 add mul -5.2700000000000005 x_1 mul 0.242 abs add 9.450000000000001 mul -49.2 x_1 mul 0.8200000000000001 div tan add -0.343 mul 7.69 x_9 x_5 x_0