DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Theorem
Name
Thm*
InvFuns(
A
;
B
;
f
;
g
)
Inj(
A
;
B
;
f
) & Inj(
B
;
A
;
g
)
[invfuns_are_inj]
cites the following:
Thm*
InvFuns(
A
;
B
;
f
;
g
)
InvFuns(
B
;
A
;
g
;
f
)
[inv_funs_2_sym]
Thm*
InvFuns(
A
;
B
;
f
;
g
)
Inj(
A
;
B
;
f
)
[fun_with_inv2_is_inj]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
DiscreteMath
Sections
DiscrMathExt
Doc
Inj(A; B; f) & Inj(B; A; g) InvFuns(B;A;g;f) Inj(A; B; f) Inj(A; B; f) & Inj(B; A; g) InvFuns(B;A;g;f) Inj(A; B; f)