(22steps total) PrintForm Definitions Lemmas NuprlPrimitives Sections NuprlLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: sfa doc factorial2 wf 1 1

1. x : 
2. x1:x1<x  x1!  (given (x1 rem 2) = 0)
  x!  (given (x rem 2) = 0)


By: Compute x! * if x=0 1 else x(x-2)! fi THEN SplitITE Concl


Generated subgoals:

1 3. x = 0
  1  (given (x rem 2) = 0)

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2 3. x  0
  x(x-2)!  (given (x rem 2) = 0)

15 steps

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

(22steps total) PrintForm Definitions Lemmas NuprlPrimitives Sections NuprlLIB Doc