home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   sci.math.symbolic      Symbolic algebra discussion      10,432 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 9,012 of 10,432   
   clicliclic@freenet.de to All   
   Who is fastest?   
   27 Mar 16 15:22:21   
   
   Hello!   
      
   How long does it take the popular integrators to evaluate the following   
   elementary indefinite integrals? Imagine them to appear in terms of some   
   series expansion:   
      
   INT(1/((1+x+2*x^2)^5*(3-2*x)^(11/2)),x)   
      
   INT(1/((1+x+2*x^2)^10*(3-2*x)^(21/2)),x)   
      
   INT(1/((1+x+2*x^2)^20*(3-2*x)^(41/2)),x)   
      
   and:   
      
   INT(1/((1+x+2*x^2)^5*(3-2*x+x^2)^(11/2)),x)   
      
   INT(1/((1+x+2*x^2)^10*(3-2*x+x^2)^(21/2)),x)   
      
   INT(1/((1+x+2*x^2)^20*(3-2*x+x^2)^(41/2)),x)   
      
   Does Maple beat FriCAS? Does Rubi beat Mathematica?   
      
   Martin.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca