Y add 5.13 sub mul 0.866 div x_1 mul div sub mul 28.900000000000002 x_2 sub add mul 0.317 div x_3 mul x_2 pow2 add -59.0 mul -7.05 x_4 mul 6.48 x_6 mul -5.78 x_2 exp add 40.900000000000006 mul 65.10000000000001 x_4 add sub mul -0.91 x_7 mul -79.5 x_1 mul -0.647 x_5 mul 6.2700000000000005 x_0