Y add -12.8 add mul -0.723 div add mul 0.47300000000000003 mul add mul 13.0 x_4 mul 0.801 abs add 2.45 mul 0.176 x_0 pow3 add 0.889 mul 0.021 div x_6 x_3 sub mul -0.18 x_7 sub mul 3.1 x_5 mul 0.273 x_8 add mul 6.7700000000000005 div x_2 pow2 add -3.2600000000000002 mul 0.405 x_5 mul 0.991 x_1 mul -0.773 tan add -0.764 mul 22.200000000000003 x_5