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Internet Message Format  |  1992-11-09  |  911 b 
  1. Path: sparky!uunet!munnari.oz.au!manuel.anu.edu.au!mld900
  2. From: mld900@anusf.anu.edu.au (Murray Dow)
  3. Newsgroups: sci.math
  4. Subject: Re: Simple Diff Eq
  5. Date: 9 Nov 1992 22:18:21 GMT
  6. Organization: ANU Supercomputer Facility
  7. Lines: 16
  8. Distribution: world
  9. Message-ID: <1dmo3dINN9mr@manuel.anu.edu.au>
  10. References: <13390031@hpspdla.spd.HP.COM>
  11. Reply-To: mld900@anusf.anu.edu.au
  12. NNTP-Posting-Host: 150.203.5.3
  13. Originator: mld900@asterix
  14.  
  15.  
  16. In article <13390031@hpspdla.spd.HP.COM>, ric@hpspdla.spd.HP.COM (Ric Peregrino) writes:
  17. |> 
  18. |> Hello sci.math,
  19. |> 
  20. |> I've come by a simple differential equation that I'm interested in:
  21. |> 
  22. |> df(x)/dx - 1/f(x) = 0
  23. |> 
  24. Use d/dx(f^2) = 2fdf/dx to get
  25. f=+-sqrt(2x+c)
  26. -- 
  27. Murray Dow                         GPO Box 4 Canberra ACT 2601 Australia
  28. Supercomputer Facility             Phone: +61 6 2495028
  29. Australian National University     Fax:   +61 6 2473425
  30. mld900@anusf.anu.edu.au
  31.