DiscreteMath Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Def  (x:AB(x)) ~ (x':A'B'(x'))
Def  == f:(AA'), g:(A'A), F:(x:AB(x)B'(f(x))), G:(x:AB'(f(x))B(x)).
Def  == InvFuns(A;A';f;g) & (u:A. InvFuns(B(u);B'(f(u));F(u);G(u)))

is mentioned by

Thm*  (x:AB(x)) ~ (x:A'B'(x))  ((x:AB(x)) ~ (x:A'B'(x)))[card_pi]
Thm*  (x:AB(x)) ~ (x:A'B'(x))  ((x:AB(x)) ~ (x:A'B'(x)))[card_sigma]
Thm*  (A ~ A' (B ~ B' (:AB) ~ (:A'B')[one_one_corr_fams_indep_if_one_one_corr]
Thm*  g:(A'A). Bij(A'Ag (x:AB(x)) ~ (x':A'B(g(x')))[one_one_corr_fams_if_bij_A]
Thm*  (x:AB(x) ~ B'(x))  (x:AB(x)) ~ (x:AB'(x))[one_one_corr_fams_if_one_one_corr_B]
Thm*  B:(AType), B':(A'Type).
Thm*  (x:AB(x)) ~ (x':A'B'(x'))  (x':A'B'(x')) ~ (x:AB(x))
[one_one_corr_fams_sym]
Thm*  A:Type, A',A'':Type, B:(AType), B':(A'Type), B'':(A''Type).
Thm*  (x:AB(x)) ~ (x':A'B'(x'))
Thm*  
Thm*  (x':A'B'(x')) ~ (x'':A''B''(x''))  (x:AB(x)) ~ (x'':A''B''(x''))
[one_one_corr_fams_trans]
Thm*  (x:AB(x)) ~ (x:AB(x))[one_one_corr_fams_refl]

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DiscreteMath Sections DiscrMathExt Doc