
theorem
  for a being non empty Ordinal, n, m being non zero Nat
  holds CantorNF(n *^ exp(omega,a) +^ m) = <% n *^ exp(omega,a), m %>
proof
  let a be non empty Ordinal, n, m be non zero Nat;
  Sum^ <% n *^ exp(omega,a), m %> = n *^ exp(omega,a) +^ m by Th25;
  hence thesis;
end;
