Y add 4.7700000000000005 div div inv sub mul -77.2 x_2 mul -6.0 sin add -0.605 mul -0.799 x_4 div x_5 sub sub mul -16.0 mul x_3 sub mul -0.653 x_6 mul 11.700000000000001 tan add 28.8 mul -88.0 x_1 mul -88.10000000000001 x_0 mul -0.198 x_4 x_7