Y add -2.79 add mul 9.01 inv add -88.7 mul 5.62 div exp add -0.61 mul -16.7 x_0 sub mul -0.448 x_1 mul 27.700000000000003 x_0 add mul -50.400000000000006 pow2 add 0.854 mul -39.6 x_1 mul -89.7 tan add -0.31 mul 71.8 x_1