reserve x for set;
reserve a, b, c for Real;
reserve m, n, m1, m2 for Nat;
reserve k, l for Integer;
reserve p, q for Rational;
reserve s1, s2 for Real_Sequence;

theorem Th86:
  a > 1 & b > 0 implies a #R b > 1
proof
  assume that
A1: a>1 and
A2: b>0;
  a #R b > a #R 0 by A1,A2,Th83;
  hence thesis by A1,Th71;
end;
