Y add -0.6930000000000001 sub mul -1.79 mul x_4 div add mul 4.17 div exp add -18.5 mul 0.41000000000000003 x_6 div x_7 mul sub mul -0.678 x_5 sub mul -0.406 x_2 sub sub mul 37.4 x_5 mul -43.800000000000004 x_0 mul 0.427 x_3 mul x_8 cos add 59.0 mul 0.202 x_6 mul 52.900000000000006 sin add 6.66 mul 8.91 x_1 x_8 mul 0.911 abs add 0.131 mul 6.84 x_0