Y add 52.300000000000004 mul pow3 add 5.0200000000000005 mul 0.735 x_0 add mul -3.3000000000000003 mul log add 7.84 mul -0.8230000000000001 x_1 x_1 add mul 0.5 x_2 mul -0.20800000000000002 inv add 0.293 mul 9.64 x_1