(4steps total) PfGloss PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: fun with inv2 is bij 1

1. A : Type
2. B : Type
3. f : AB
4. g : BA
5. InvFuns(A;B;f;g)
  Bij(ABf)


By: Analyze


Generated subgoals:

1   Inj(ABf)
1 step
2   Surj(ABf)
1 step

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

(4steps total) PfGloss PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc