(35steps 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 surj 1 2
1. k : 
2. f : k onto k
  f  k inj k
By: f  k onto k  Asserted THEN Analyze-1

Generated subgoal:

1 3. f  kk
4. Surj(k; k; f)
  f  k inj k
13 steps

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

(35steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc