Y add 0.241 div div sub sub mul 45.300000000000004 x_2 mul 84.30000000000001 x_1 add mul 41.900000000000006 x_3 mul -73.5 pow2 add 81.10000000000001 mul -8.84 x_4 pow3 add 0.32 mul 0.652 mul sub mul -24.6 x_4 mul 0.914 x_2 x_0 inv add -0.611 mul -14.100000000000001 x_2