(5steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: bij iff is 1 1 corr 1 2
1. A : Type
2. B : Type
3. f : AB
4. g:(BA). InvFuns(A;B;f;g)
  Bij(A; B; f)
By: Analyze4

Generated subgoal:

1 4. g : BA
5. InvFuns(A;B;f;g)
  Bij(A; B; f)
1 step

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

(5steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc