Y add -65.2 sub mul 8.68 div div x_4 sub mul -0.7030000000000001 mul add mul 9.0 pow2 add 3.02 mul -0.032 x_2 mul -60.2 x_8 x_7 mul -5.97 x_5 x_0 mul 0.259 div exp add mul -0.28700000000000003 x_3 mul 0.916 x_6 tan add -87.2 mul -0.467 x_1