Y add 6.45 div sub mul -68.0 x_6 mul -0.12 mul div x_2 x_4 div mul div pow2 add -74.7 mul 2.83 x_0 sub mul 0.614 x_3 mul -5.14 x_7 x_8 cos add -0.153 mul -40.1 x_5 abs add -0.39 mul -0.34500000000000003 x_1