Y add -21.200000000000003 div cos sub mul 0.339 x_1 mul 0.448 exp add 5.05 mul 0.447 x_5 sub sub mul -0.323 x_0 mul 36.9 pow3 add 13.9 mul 6.46 x_2 add mul 0.394 x_4 mul 74.8 pow3 add -9.05 mul 1.07 x_3