Step of Proof: add_functionality_wrt_le
12,41
postcript
pdf
Inference at
*
1
1
2
I
of proof for Lemma
add
functionality
wrt
le
:
1.
i2
:
2.
j2
:
3.
i2
j2
4.
j1
:
5. 0
j1
(0+
i2
)
(
j1
+
j2
)
latex
by (RA (IntInd 4))
latex
1
:
1:
5. 0 <
j1
1:
6. (0
(
j1
- 1))
((0+
i2
)
((
j1
- 1)+
j2
))
1:
7. 0
j1
1:
(0+
i2
)
(
j1
+
j2
)
.
Definitions
t
T
,
False
,
A
,
P
Q
,
A
B
,
x
:
A
.
B
(
x
)
,
Lemmas
le
wf
origin