(7steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc
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At: inv pair iff ooc 1 2 1 1

1. A : Type
2. B : Type
3. f : AB
4. g : BA
5. InvFuns(A;B;f;g)
  <f,g {fg:((AB)(BA))| fg/f,g. InvFuns(A;B;f;g) }


By: Analyze THEN Reduce Concl


Generated subgoals:

None

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

(7steps total) PrintForm Definitions DiscreteMath Sections DiscrMathExt Doc