(6steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: nsub inj exteq nsub bij 1

1. k : 
  (k inj k) =ext (k bij k)


By: New:f (2 Times Analyze)


Generated subgoals:

1 2. f : k inj k
  f  k bij k

3 steps
2 2. f : k bij k
  f  k inj k

1 step

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

(6steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc