(4steps total) PrintForm Definitions hol arithmetic 1 Sections HOLlib Doc
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At: fact wf 1 2
1. n : 
2. 0<n
3. fact(n-1)  
  fact(n)  
By: RecUnfold `fact` 0 THEN Simp THEN StrongAuto

Generated subgoals:

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

(4steps total) PrintForm Definitions hol arithmetic 1 Sections HOLlib Doc