Y add -8.41 div cos sub mul 0.859 mul x_1 x_0 mul -0.40800000000000003 x_1 div sub mul -0.46900000000000003 mul x_0 abs add 0.6 mul 0.51 mul x_3 x_4 mul -0.679 tan add 8.620000000000001 mul -0.448 mul x_2 x_1 tan add 28.400000000000002 mul 85.30000000000001 x_1