(27steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: inv pair inv 1 1
1. A : Type
2. B : Type
  (fg.fg/f,g. <f,g,(x.*),(y.*)>)  (AB)(A ~ B)
By: Analyze THEN Analyze3 THEN New:[f | g] Analyze3
THEN
Reduce Hyp:-1 THEN Reduce Concl

Generated subgoal:

1 3. f : AB
4. g : BA
5. InvFuns(A;B;f;g)
  <f,g,(x.*),(y.*)>  (A ~ B)
2 steps

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

(27steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc