(2steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: intiseg intseg 1

1. a : 
2. b' : 
3. b : 
4. b = b'+1
  {k:ak & kb' } ~ {k:a  k < b }


By: BackThru: Thm*  (x:AB(x B'(x))  ({x:AB(x) } ~ {x:AB'(x) })


Generated subgoals:

None

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

(2steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc