(3steps total)
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IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
The ordered pairs of natural numbers can be placed in one-to-one correspondence with the natural numbers. (Cantor)
At:
card
nat
vs
nat
nat
(
) ~
By:
BackThru:
Thm*
(
f
:(
A
B
). Bij(
A
;
B
;
f
))
(
B
~
A
)
Generated subgoal:
1
f
:(
). Bij(
;
;
f
)
2
steps
About:
IF YOU CAN SEE THIS go to http://www.cs.cornell.edu/Info/People/sfa/Nuprl/Shared/Xindentation_hack_doc.html
(3steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Search
Doc
(
f:(A
B). Bij(A; B; f)) 
(B ~ A)
