function exact = p05_exact ( )

%*****************************************************************************80
%
%% P05_EXACT returns the estimated integral for problem 5.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    06 October 2006
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Output, real EXACT, the estimated value of the integral.
%
  exact = 0.0015897286158592328774;

  return
end