From: nma@12000.org   
      
   fyi,   
      
   updated the 10 hard integrals taken from  Charlwood's article   
   web page to the latest CAS systems.   
      
   https://www.12000.org/my_notes/ten_hard_integrals/index.htm   
      
   These systems were used   
      
   ==============   
     Maple 2020 on windows 10   
     Mathematica 12.1 on windows 10   
     Rubi 4.16.1   
     Maxima 5.43.2 on Linux   
     Fricas 1.3.6 on Linux   
     Sympy 1.5 under Python 3.7.3 using Anaconda distribution.   
     mupad engine in Matlab 2016a symbolic toolbox   
     Giac/Xcas 1.5.0.87-1 on Linux.   
   ===============   
      
   Kept a link to the old page from 2014 there also.   
      
   On these 10 integrals, this is the score   
      
   =============   
   Mathematica 100%   
   Rubi        100%   
   Maple       100%   
   FriCAS      90%   
   XCAS        70%   
   Maxima      40%   
   Sympy       30%   
   Mupad       20%   
   ============   
      
   --Nasser   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)