Y add -1.99 sub mul -0.839 x_8 mul -6.8500000000000005 mul div x_0 div mul x_3 sub mul -0.861 abs add 0.226 mul 80.2 x_8 add mul -0.839 x_7 mul -0.311 abs add -6.76 mul -0.64 div div exp add -0.048 mul 4.99 x_1 x_5 x_2 x_6 tan add -62.900000000000006 mul 17.2 x_4