Step of Proof: int_entire
12,41
postcript
pdf
Inference at
*
1
2
1
I
of proof for Lemma
int
entire
:
1.
a
:
2.
b
:
3. (
a
*
b
) = 0
4.
(
b
= 0)
a
= 0
latex
by ((Using [`n',
b
] (BackThruLemma `mul_cancel_in_eq`))
CollapseTHENA ((Auto_aux (first_nat 1:n
C
) ((first_nat 1:n),(first_nat 3:n)) (first_tok :t) inil_term)))
latex
C
1
:
C1:
(
b
*
a
) = (
b
* 0)
C
.
Definitions
a
b
T
,
t
T
,
,
,
P
Q
,
x
:
A
.
B
(
x
)
Lemmas
nequal
wf
,
mul
cancel
in
eq
origin