(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 3 1 2 1 1 1

1. A : Type
2. B : Type
3. (fg.fg/f,g. <f,g,(x.*),(y.*)>)  (AB)(A ~ B)
4. (fga.fga/f,##/g,a. <f,g>)  (A ~ B)AB
5. f : AB
6. g : BA
7. a : InvFuns(A;B;f;g)
  <f,g,(x.*),(y.*)> = <f,g,a f:ABg:BAInvFuns(A;B;f;g)


By: Repeat Analyze


Generated subgoal:

1   <x.*,y.*> = a
10 steps

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

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