Step of Proof: pos_mul_arg_bounds
12,41
postcript
pdf
Inference at
*
1
3
1
I
of proof for Lemma
pos
mul
arg
bounds
:
1.
a
:
2.
b
:
3. (
a
*
b
) > 0
4.
a
> 0
b
> 0
latex
by ((ReplaceWithEqv (TryC (HigherC IntSimpC)) (
a
*
b
) > (
a
* 0) 3)
CollapseTHENA (
C
(Auto_aux (first_nat 1:n) ((first_nat 2:n),(first_nat 3:n)) (first_tok :t) inil_term)))
latex
C
1
:
C1:
3. (
a
*
b
) > (
a
* 0)
C1:
4.
a
> 0
C1:
b
> 0
C
.
Definitions
t
T
,
i
>
j
origin