reserve i,j,k,l,m,n for Nat,
  D for non empty set,
  f for FinSequence of D;
reserve X for compact Subset of TOP-REAL 2;
reserve r for Real;
reserve f for non trivial FinSequence of TOP-REAL 2;
reserve f for non constant standard special_circular_sequence;

theorem
  f/.1 = N-min L~f implies (N-max L~f)..f > 1
proof
  assume
A1: f/.1 = N-min L~f;
  then (N-min L~f)..f = 1 by FINSEQ_6:43;
  hence thesis by A1,Th68;
end;
