Y add -1.25 add mul -22.1 exp add -74.10000000000001 mul -0.048 x_0 mul 0.54 div inv add mul 38.6 x_1 mul -0.55 div x_0 sqrt add 45.900000000000006 mul 0.218 x_2 div x_3 div add mul -9.66 x_2 mul -5.26 x_1 x_3