(22steps total)
PrintForm
Definitions
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
card
boolset
vs
mset
1
3
1
1
1.
a
:
2.
k
:
3. (
p
,
i
. if
p
(
i
)
1 else 0 fi)
(
a
{
k
}
)
a
{
k
}
2
4. (
f
,
i
.
f
(
i
)=
1)
(
a
{
k
}
2)
a
{
k
}
5.
p
:
a
6.
size(
a
)(
p
) =
k
(
i
.if
p
(
i
)
1 else 0 fi=
1) =
p
By:
FunExtensionality
Generated subgoal:
1
7.
x
:
a
(if
p
(
x
)
1 else 0 fi=
1) =
p
(
x
)
3
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(22steps total)
PrintForm
Definitions
DiscreteMath
Sections
DiscrMathExt
Doc