Y add 0.87 div mul cos add -1.08 mul 0.07 x_0 sub mul 30.900000000000002 div sub mul 1.95 x_3 mul -6.0200000000000005 abs add 9.15 mul 5.4 div x_1 div inv add -0.642 mul 9.27 x_2 x_2 x_3 mul -50.400000000000006 x_4 abs add -8.9 mul -9.82 x_2