Y add 2.8000000000000003 div add mul 0.004 x_1 sub mul 9.42 div div mul pow2 add 0.136 mul 0.607 x_2 x_5 add mul 0.018000000000000002 x_4 mul 3.02 x_0 x_5 sub mul -0.812 inv add -0.6 mul -0.987 x_3 mul -0.447 x_2 div x_2 exp add -0.995 mul -2.23 x_1