Y add -5.47 sub mul -8.61 div x_0 add mul -0.41000000000000003 exp add -8.370000000000001 mul 45.400000000000006 x_1 add mul -6.3100000000000005 x_2 mul 49.400000000000006 inv add -45.2 mul 1.19 x_0 mul -48.6 x_1