Y add -2.7800000000000002 mul sub sub mul -9.700000000000001 x_0 mul 3.93 div sub mul 38.2 x_4 mul -0.583 inv sub mul -0.746 x_3 mul 27.400000000000002 x_4 tan add -0.137 mul -84.4 x_4 mul -0.468 mul div x_2 x_0 inv add 4.66 mul 1.06 x_1 x_1