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  1. Newsgroups: sci.math.symbolic
  2. Path: sparky!uunet!haven.umd.edu!darwin.sura.net!zaphod.mps.ohio-state.edu!rpi!sarah!cook!saxena
  3. From: saxena@cs.albany.edu (Tushar Saxena)
  4. Subject: Re: Maple differntiation
  5. Message-ID: <1992Sep9.145529.7938@cs.albany.edu>
  6. Originator: saxena@tarski.albany.edu
  7. Sender: usenet@cs.albany.edu (USENet news)
  8. Organization: The University at Albany, Comp. Sci. Dept.
  9. References: <1992Sep9.123145.6802@uwm.edu>
  10. Date: Wed, 9 Sep 1992 14:55:29 GMT
  11. Lines: 26
  12.  
  13. In article <1992Sep9.123145.6802@uwm.edu> litow@csd4.csd.uwm.edu (Bruce E Litow) writes:
  14. >Maple V does this
  15. >
  16. >> diff(xy,y);
  17. >> 0
  18. >This is clearly a bug.
  19.  
  20. Look before you jump. xy is a variable but x*y an expression.
  21.  
  22. >-- 
  23. >Bruce Litow
  24. >Computing Services Division
  25. >P.O.Box 413, University of Wisconsin-Milwaukee, 53201
  26. >414 229 6431    litow@csd4.csd.uwm.edu
  27.  
  28. ttfn
  29.     -Tush.
  30.  
  31. --------------------------------------------------------------------------------
  32. And any fool knows a dog needs a home, A shelter from pigs on the wing.
  33.         -Roger Waters
  34. --------------------------------------------------------------------------------
  35. email : saxena@cs.albany.edu                        Computer Science Department
  36. Phone : 518-442-3388                    SUNY Albany
  37. Tushar Saxena                        Albany NY 12222 (USA)
  38. --------------------------------------------------------------------------------
  39.