Y add 3.15 div div x_5 div add sub mul 97.10000000000001 x_1 mul -8.22 x_8 mul 5.92 x_4 add mul -3.4000000000000004 x_7 sub mul 47.2 x_8 sub mul 8.92 tan add 9.03 mul 0.912 x_2 sub mul -84.0 pow2 add mul 0.23600000000000002 x_0 mul -0.227 x_6 mul 0.636 x_7 x_3