Step of Proof: fincr_wf
12,41
postcript
pdf
Inference at
*
1
3
1
0
2
3
1
I
of proof for Lemma
fincr
wf
:
.....antecedent..... NILNIL
1.
P
:
2.
j
:
. (
k
:
. (
k
<
j
)
(
P
(
k
)))
(
P
(
j
))
3.
n
:
n
< (
n
+1)
latex
by ((((Arith)
CollapseTHEN (MemCD))
)
CollapseTHEN (MemCD))
latex
C
.
Definitions
A
B
,
f
(
a
)
,
P
Q
,
,
a
<
b
,
s
=
t
,
n
+
m
,
x
:
A
B
(
x
)
,
,
{
x
:
A
|
B
(
x
)}
,
#$n
,
x
:
A
.
B
(
x
)
,
S
T
,
,
t
T
origin