(2steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: least wf2 1

1. p : {p:()| i:p(i) }
2. (least i:p(i))  {i:p(i) & (j:j<i  p(j)) }
  (least i:p(i))  


By: BackThru: {i:p(i) & (j:j<i  p(j)) }  


Generated subgoals:

None

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

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