Y add -63.900000000000006 div mul add mul 0.47800000000000004 x_4 mul 33.6 x_1 cos add -0.907 mul 7.930000000000001 div add mul 0.856 x_6 mul -15.8 x_7 x_2 mul add mul 0.613 div div x_1 x_5 x_8 mul 49.0 div x_0 x_4 x_3