Y add 1.71 mul x_2 mul mul x_0 div inv add -5.13 mul -0.41500000000000004 x_4 mul pow3 add -47.900000000000006 mul 7.8500000000000005 mul x_1 x_2 pow3 add 0.251 mul 9.950000000000001 x_1 pow2 add 39.800000000000004 mul -0.366 div x_3 x_4