(2steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
card
sum
family
intseg
singleton
elim
1
1.
a
:
2.
a'
:
3.
a'
-
a
= 1
4.
B
: {
a
..
a'
}
Type
(
i
:{
a
..
a'
}
B
(
i
)) ~
B
(
a
)
By:
Rewrite by ({
a
:
}
B
(
a
)) ~
B
(
a
)
THEN
Repeat
BackThru:
Thm*
B
:({
a
:
A
}
Type). (
i
:{
a
:
A
}
B
(
i
)) ~
B
(
a
) |
Thm*
a
,
a'
:
.
Thm*
a'
-
a
= 1
(
B
:({
a
..
a'
}
Type). (
i
:{
a
..
a'
}
B
(
i
)) ~ ({
a
:
}
B
(
a
)))
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(2steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc