(7steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
exteq
prod
family
singleton
vs
intseg
1
1.
a
:
2.
a'
:
3.
a'
-
a
= 1
4.
B
: {
a
..
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Type
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i
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a
..
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B
(
i
)) =ext ({
a
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}
B
(
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))
By:
Analyze THEN New:
f
Analyze THEN FunExtensionality
Generated subgoals:
1
5.
f
:
i
:{
a
..
a'
}
B
(
i
)
6.
x
: {
a
:
}
f
(
x
)
B
(
a
)
4
steps
2
5.
f
: {
a
:
}
B
(
a
)
6.
x
: {
a
..
a'
}
f
(
x
)
B
(
x
)
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(7steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
}
Type
(i:{a..a'
B(a)
