Step of Proof: mul_cancel_in_eq
12,41
postcript
pdf
Inference at
*
1
2
2
1
I
of proof for Lemma
mul
cancel
in
eq
:
.....assertion..... NILNIL
1.
a
:
2.
b
:
3.
n
:
4.
m
:
. ((
m
*
a
) = (
m
*
b
))
(
a
=
b
)
5. (
n
*
a
) = (
n
*
b
)
6.
(
n
> 0)
((-
n
) * (-
a
)) = ((-
n
) * (-
b
))
latex
by (Auto_aux (first_nat 1:n) ((first_nat 2:n),(first_nat 3:n)) (first_tok :t) inil_term)
latex
.
Definitions
t
T
,
False
,
i
>
j
,
A
,
P
Q
,
origin