Step of Proof: mul_cancel_in_le
12,41
postcript
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Inference at
*
1
1
I
of proof for Lemma
mul
cancel
in
le
:
1.
a
:
2.
b
:
3.
n
:
4. (
n
*
a
)
(
n
*
b
)
5. ((
n
*
a
) < (
n
*
b
))
((
n
*
a
) = (
n
*
b
))
a
b
latex
by D 5
latex
1
:
1:
5. (
n
*
a
) < (
n
*
b
)
1:
a
b
2
:
2:
5. (
n
*
a
) = (
n
*
b
)
2:
a
b
.
Definitions
P
Q
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