Y add 0.739 add mul 54.1 abs add -2.54 mul -0.369 x_1 sub sub mul 4.76 x_2 mul -47.800000000000004 x_2 mul 22.200000000000003 inv add -0.188 mul -80.60000000000001 div sin add 52.400000000000006 mul -0.751 div log add 2.41 mul 0.28 x_2 x_1 x_0