Y add -60.300000000000004 div sub sub mul 7.8100000000000005 mul exp add 21.200000000000003 mul -17.2 x_4 mul x_4 x_2 mul 24.200000000000003 x_3 mul 4.5 cos add 0.274 mul 17.3 x_0 div x_1 mul sqrt add 85.60000000000001 mul 0.549 x_1 x_0