Y add -1.1400000000000001 div x_8 div add mul -0.241 div x_5 mul mul x_0 add sub add mul -0.897 x_1 mul -0.20600000000000002 x_7 mul 35.9 x_1 mul -42.900000000000006 div x_1 div x_2 mul x_6 exp add -17.8 mul 0.972 x_3 inv add -37.5 mul 15.700000000000001 x_0 mul -0.405 x_4 x_7