Y add 4.2700000000000005 div x_0 add mul -0.663 inv add mul -8.88 x_2 mul 0.866 x_4 mul 0.135 mul add mul -5.7 x_1 mul -2.41 cos add mul 27.5 sin add 15.3 mul -0.8 x_3 mul -0.055 cos add -68.3 mul 8.4 x_2 x_0