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MathGroup Archive 1997

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  • To: mathgroup at
  • Subject: [mg8542] MatchQ
  • From: Raya Firsov-Khanin <raya at>
  • Date: Sat, 6 Sep 1997 23:16:11 -0400
  • Sender: owner-wri-mathgroup at


Can anybody explain me why 

MatchQ[E^(a*I*b), E^(I*freq_)] gives False ???

(while for instance MatchQ[E^(a*I*b), E^(a*freq_)] gives True)

What patterns  should be used for expressions with I ?

Many thanks,
                Raya Khanin

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