reserve a,b,c,d,m,x,n,j,k,l for Nat,
  t,u,v,z for Integer,
  f,F for FinSequence of NAT;
reserve p,q,r,s for real number;
reserve a,b,c,d,m,x,n,k,l for Nat,
  t,z for Integer,
  f,F,G for FinSequence of REAL;
reserve q,r,s for real number;
reserve D for set;

theorem Th98:
  for p be prime Nat holds p divides a + b implies
    p divides a|^(2*n+1) + b|^(2*n+1)
  proof
    let p be prime Nat;
   A1:  a+b divides a|^(2*n+1) + b|^(2*n+1) by NEWTON01:35;
    assume p divides a + b;
    hence thesis by A1,INT_2:9;
  end;
