Y add 0.312 sub sub add mul 5.05 x_1 mul -0.47700000000000004 inv add -4.38 mul 1.71 x_0 mul -46.5 inv add -0.9440000000000001 mul -0.43 x_2 sub mul -0.527 mul pow2 add mul 2.88 x_2 mul -0.38 x_3 x_2 mul 0.388 pow3 add -0.895 mul 0.11900000000000001 x_2