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At: eval factorization one c 1 1

1. a : {2...}
2. b : 
3. f : {a..b}
4. {a..b}(f) = 1
5. i:{a..b}. f(i) = 0
  f = (x.0)


By: FunExtensionality ... THEN Analyze ... THEN BackThru: Hyp:5 ...w


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About:
intnatural_numberlambdaapplyfunctionequalall
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(4steps total) PrintForm Definitions Lemmas FTA Sections DiscrMathExt Doc