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Problem with ->




I want to substitute R[s] by k s.
I tried:
R[s] / R'[s] /. R[s] -> k s
and got
k s / R'[s]
instead of the expected
s

What am I doing wrong?

Hans Friedrich Steffani
--
Hans Friedrich Steffani
Institut fuer Elektrische Maschinen und Antriebe, TU Chemnitz
mailto:hans.steffani@e-technik.tu-chemnitz.de
http://www.tu-chemnitz.de/~hfst/



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