Y add 0.128 div sub mul -0.04 exp add -2.5 mul -1.51 x_0 sub mul 2.2 x_4 mul -0.9380000000000001 x_5 sub mul -87.9 pow3 add 19.5 mul 7.78 div x_1 pow3 add 50.6 mul 8.52 x_3 mul -74.10000000000001 tan add 6.3 mul -3.81 x_2