Y add -23.900000000000002 div sub mul -0.024 pow3 sub mul 4.32 x_0 mul -0.651 x_4 mul 0.113 div div div inv add -0.894 mul 0.444 mul x_1 x_8 mul sub add mul -52.800000000000004 x_2 mul -52.800000000000004 div x_6 x_6 mul -2.0 x_5 cos add -2.45 mul -0.9510000000000001 x_4 x_3 x_7 x_6