Y add -69.0 div sub mul 8.48 x_7 mul 83.0 x_4 div div div sub mul -0.6960000000000001 tan add 8.25 mul -0.902 x_2 sub mul -74.7 x_0 mul -6.7 x_3 div x_5 mul x_9 mul x_1 x_8 pow3 add -5.7700000000000005 mul -0.08600000000000001 x_6 x_6