function out  =  MyExponentialGrupo2(x,N)
  
  %out  =  1 + x^1/factorial(1) + ...
  %            x^2/factorial(2) + ...
  %            x^3/factorial(3) + ...
  
  out  =  1;
  
  for i=1:N
      out  =  out + x^i/factorial(i);
  end
end
