Y add 1.79 sub sub sub mul -5.3500000000000005 mul x_2 x_4 mul 6.640000000000001 x_0 add mul 0.395 mul pow2 add -21.5 mul -11.3 x_5 x_1 sub mul 0.98 x_7 mul 0.115 div div add mul -72.60000000000001 cos add -85.4 mul 0.604 x_6 mul -0.986 x_8 x_3 exp add 0.761 mul -13.0 x_5 mul 76.3 x_5