(35steps total)
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DiscreteMath
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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nsub
inj
exteq
nsub
surj
1
1
1
1
1
2
1
1.
k
:
2.
f
:
k
inj
k
3.
f
k
k
4. Inj(
k
;
k
;
f
)
5.
(
b
:
k
.
(
a
:
k
.
f
(
a
) =
b
))
6.
b
:
k
.
(
a
:
k
.
f
(
a
) =
b
)
7.
b
:
k
a
:
k
.
f
(
a
) =
b
By:
Witness6:
b
Generated subgoal:
1
8.
(
a
:
k
.
f
(
a
) =
b
)
a
:
k
.
f
(
a
) =
b
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(35steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc