PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: nsub surj ooc nsub bij
  k:. (k onto k) ~ (k bij k)
By: Auto THEN OOCifExteq THEN BackThru: Thm*  (k onto k) =ext (k bij k)

Generated subgoals:

None

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

PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc