Y add -72.5 mul cos sub mul 13.8 x_2 mul 32.7 pow3 add -57.400000000000006 mul 0.598 x_3 mul abs sub add mul -3.79 pow3 add 12.200000000000001 mul 0.41300000000000003 x_2 mul -0.52 x_1 mul 9.870000000000001 x_4 x_0