Y add -9.88 mul x_6 add mul 0.28500000000000003 pow3 add 39.400000000000006 mul -0.368 x_1 sub mul -26.5 x_6 mul 15.200000000000001 mul sub add mul -6.5200000000000005 div add mul -62.400000000000006 div x_3 mul abs add 8.82 mul 0.435 x_4 x_7 mul -1.5 x_5 x_8 mul -8.200000000000001 cos add mul -5.36 sin add 0.797 mul 0.15 x_2 mul -47.400000000000006 x_6 mul -0.338 x_8 x_0