Y add 60.2 mul div add sub mul -0.40700000000000003 x_7 mul 78.0 x_3 sub mul -0.459 x_2 mul -51.0 div inv add mul 1.8 tan add -0.08600000000000001 mul 0.256 x_4 mul 0.22 mul abs add 14.100000000000001 mul -72.7 x_7 x_5 x_1 add mul -75.5 x_8 mul -74.9 x_6 x_0