Y add 47.800000000000004 add mul -99.9 exp add 8.700000000000001 mul 3.1 x_1 sub mul 0.8150000000000001 x_1 mul -0.3 mul mul x_1 exp add -43.6 mul -2.52 x_0 tan add mul -0.79 x_1 mul -49.400000000000006 inv add 0.731 mul -0.37 x_0