Y add 2.2 div sub mul -0.373 sqrt add 9.76 mul 2.07 x_2 sub add mul -40.400000000000006 x_7 sub mul -25.6 x_4 sub add mul -88.2 cos add -0.5690000000000001 mul 0.897 x_0 mul -1.82 x_3 mul 88.4 x_5 mul 0.501 pow2 add 0.795 mul -67.5 x_8 div x_6 pow3 add 0.127 mul 0.853 x_1