(9steps total)
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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Existence of a least number having a given property.
At:
least
exists2
P
:{
P
:(
Prop)|
i
:
.
P
(
i
) }.
(
i
:
. Dec(
P
(
i
)))
(
{
i
:
|
P
(
i
) & (
j
:
.
j
<
i
P
(
j
)) })
By:
UnivCD THEN Analyze1
Generated subgoal:
1
1.
P
:
Prop
2.
i
:
.
P
(
i
) [not for witness]
3.
i
:
. Dec(
P
(
i
))
{
i
:
|
P
(
i
) & (
j
:
.
j
<
i
P
(
j
)) }
8
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(9steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc