Y add -0.856 mul x_4 mul div pow3 add -22.900000000000002 mul -0.10200000000000001 x_4 add add mul 43.400000000000006 x_1 mul 5.7 x_2 sub mul 0.14 x_2 mul -83.0 x_0 pow2 add 62.400000000000006 mul 2.58 div inv add 0.73 mul -8.15 mul x_0 x_1 x_3