Step of Proof: sq_stable_iff_stable
12,41
postcript
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Inference at
*
1
1
1
I
of proof for Lemma
sq
stable
iff
stable
:
1.
P
:
2. (
P
)
P
3.
P
P
latex
by BackThruHyp 2
latex
1
:
1:
P
.
Definitions
P
Q
origin