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Step * 2 of Lemma sq_stable_iff_uimplies


1. [P] : ℙ
2. P supposing P@i
⊢ SqStable(P)
BY
{ (D 0 THEN Auto) }

1
1. [P] : ℙ
2. P supposing P@i
3. ↓P@i
⊢ P

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Latex:

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Latex:

1.  [P]  :  \mBbbP{}
2.  P  supposing  P@i
\mvdash{}  SqStable(P)


By

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Latex:
(D  0  THEN  Auto)

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