(3steps total) PrintForm Definitions hol arithmetic 2 Sections HOLlib Doc
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At: hfact wd 1 1
1. n : 
2. n+1>0
  (n+1)fact(n+1-1) = (n+1)fact(n)  
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natural_numberaddsubtractmultiplyequal
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(3steps total) PrintForm Definitions hol arithmetic 2 Sections HOLlib Doc