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Step * 2 1 of Lemma sq_stable_iff_uimplies


1. [P] : ℙ
2. P supposing P@i
3. ↓P@i
⊢ P
BY
{ RenameVar `p' 2 }

1
1. [P] : ℙ
2. p : 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
3.  \mdownarrow{}P@i
\mvdash{}  P


By

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Latex:
RenameVar  `p'  2

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