Y add 0.467 div sub sub mul -81.30000000000001 x_9 mul 2.49 x_8 mul -7.9 x_6 add mul -0.867 x_5 add mul 0.905 div cos sub mul 0.47400000000000003 x_4 mul 7.71 x_1 x_0 add mul 0.211 x_3 mul 2.23 mul x_2 x_7