Y add -18.2 div add mul 7.6000000000000005 div x_7 x_5 mul -0.491 div div mul add mul -3.14 x_2 mul 0.6940000000000001 x_4 mul x_8 div x_1 x_0 tan add 77.4 mul -31.900000000000002 x_3 pow3 add -48.0 mul 5.0 x_2 x_6