(2steps total)
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DiscrMathExt
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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
The range of a finite injection is as big as its domain.
At:
inj
typing
imp
le
m
,
k
:
. (
(
m
inj
k
))
m
k
By:
Def of
m
inj
k
THEN SimilarTo:
Thm*
(
f
:(
m
k
). Inj(
m
;
k
;
f
))
m
k
Generated subgoal:
1
1.
m
:
2.
k
:
3.
f
: {
f
:(
m
k
)| Inj(
m
;
k
;
f
) }
Inj(
m
;
k
;
f
)
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(2steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
m,k:
. (
(m inj
k)) 
m
k m,k:. ((m inj k)) mkm inj k THEN SimilarTo: Thm* (f:(m
k). Inj(m; k; f)) mk
mk)| Inj(m; k; f) }
Inj(m; k; f)
