Y add 4.16 div x_4 sub add mul 4.98 div x_2 add mul 0.273 tan add 0.256 mul -1.27 x_0 mul 0.935 x_4 mul 0.007 x_3 mul 62.2 mul div inv add 1.3800000000000001 mul -4.29 x_1 sub mul -0.41500000000000004 x_2 mul 0.857 tan add -0.4 mul -6.640000000000001 x_4 x_0