(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
2
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.
f
:
a
2
6. Msize(
f
) =
k
(
i
.if
f
(
i
)=
1
1 else 0 fi) =
f
By:
FunExtensionality
Generated subgoal:
1
7.
x
:
a
if
f
(
x
)=
1
1 else 0 fi =
f
(
x
)
2
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(22steps total)
PrintForm
Definitions
DiscreteMath
Sections
DiscrMathExt
Doc