(12steps total)
PrintForm
Definitions
Lemmas
FTA
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
can
reduce
composite
factor
1
a
2
1.
k
: {2...}
2.
g
: {2..
k
}
3.
x
,
y
:{2..
k
}.
3.
x
y
3.
3.
x
y
<
k
3.
3.
(
h
:({2..
k
}
).
3. (
{2..
k
}(
g
) =
{2..
k
}(
h
)
3. (
&
h
(
x
y
) = 0
3. (
& (
u
:{2..
k
}.
x
y
<
u
h
(
u
) =
g
(
u
)))
4.
x
: {2..
k
}
5.
y
: {2..
k
}
6.
x
y
<
k
7.
y
<
x
y
h
:({2..
k
}
).
{2..
k
}(
g
) =
{2..
k
}(
h
) &
h
(
x
y
) = 0 & (
u
:{2..
k
}.
x
y
<
u
h
(
u
) =
g
(
u
))
By:
Decide:
x
y
...w
THENL
[Inst: Hyp:3 Using:[
x
|
y
] ...
;Inst: Hyp:3 Using:[
y
|
x
] ...
]
Generated subgoal:
1
8.
x
y
9.
h
:({2..
k
}
).
9.
{2..
k
}(
g
) =
{2..
k
}(
h
) &
h
(
y
x
) = 0 & (
u
:{2..
k
}.
y
x
<
u
h
(
u
) =
g
(
u
))
h
:({2..
k
}
).
{2..
k
}(
g
) =
{2..
k
}(
h
) &
h
(
x
y
) = 0 & (
u
:{2..
k
}.
x
y
<
u
h
(
u
) =
g
(
u
))
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(12steps total)
PrintForm
Definitions
Lemmas
FTA
Sections
DiscrMathExt
Doc