Y add 91.10000000000001 sub add add mul 52.800000000000004 exp add -0.168 mul -8.93 x_0 mul 9.66 x_4 mul -71.2 div x_0 mul tan add 0.08700000000000001 mul -2.05 x_3 add mul -89.2 x_2 mul 49.7 x_4 mul -6.890000000000001 div x_1 cos add -10.8 mul 1.76 x_3