Y add -64.5 sub mul 48.400000000000006 x_5 mul -46.900000000000006 mul x_8 sub add mul -3.09 cos add -5.7700000000000005 mul 0.968 mul x_6 x_8 mul 4.9 inv add 16.400000000000002 mul -0.224 x_6 mul 0.968 mul div x_2 sub mul -66.9 x_4 sub add mul -0.294 x_1 mul 8.68 x_3 mul 0.677 x_7 x_0