Step of Proof: pos_mul_arg_bounds
12,41
postcript
pdf
Inference at
*
2
2
1
I
of proof for Lemma
pos
mul
arg
bounds
:
1.
a
:
2.
b
:
3.
a
< 0
4.
b
< 0
((-
a
) * (-
b
)) > 0
latex
by ((BLemma `mul_bounds_1b`)
CollapseTHEN ((Auto_aux (first_nat 1:n) ((first_nat 2:n
C
),(first_nat 3:n)) (first_tok SupInf:t) inil_term)))
latex
C
.
Definitions
t
T
,
i
>
j
,
x
:
A
.
B
(
x
)
Lemmas
mul
bounds
1b
origin