(2steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
The least number having a property has it.

At: least satisfies


  k:, p:{p:(k)| i:k. p(i) }. p(least i:. p(i))

By: SimilarTo:
Thm*  k:, p:{p:(k)| i:k. p(i) }.
Thm*  (least i:. p(i))  {i:k| p(i) & (j:i. p(j)) }


Generated subgoal:

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

1 step

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

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