Y add 5.41 sub mul -0.585 x_4 sub mul 32.6 div inv add -0.6940000000000001 mul 8.68 x_1 x_0 mul -0.021 mul exp add 97.10000000000001 mul 0.40700000000000003 x_3 sub mul 59.1 mul pow2 add -63.300000000000004 mul -0.253 x_7 add mul 0.094 x_5 mul -50.400000000000006 x_8 mul -0.032 abs add -0.854 mul -21.5 div x_2 x_6