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At:
one one corr fams sym1113211 1. A : Type
2. A' : Type
3. B : AType
4. B' : A'Type
5. f : AA' 6. g : A'A 7. F : x:AB(x)B'(f(x))
8. G : x:AB'(f(x))B(x)
9. InvFuns(A;A';f;g)
10. u:A. InvFuns(B(u);B'(f(u));F(u);G(u))
11. G o gx':A'B'(x')B(g(x'))
12. F o gx':A'B(g(x'))B'(x')
13. u : A' 14. InvFuns(B(g(u));B'(f(g(u)));F(g(u));G(g(u)))
f(g(u)) = u
By:
BackThru: Hyp:9
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html