Y add -40.2 div add mul 64.3 cos add 16.6 mul 0.382 x_4 mul 0.88 div sub sub mul -0.005 x_3 mul 0.921 x_2 mul -72.0 tan add -75.2 mul -86.0 x_1 inv add 24.400000000000002 mul 3.8000000000000003 x_2 x_0