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Step * 1 of Lemma member-usquash


1. T : ℙ
2. [%1] : T
3. x : Top
⊢ x ∈ usquash(T)
BY
{ (Unhide THEN BLemma `implies-usquash` THEN Auto) }

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Latex:

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Latex:

1.  T  :  \mBbbP{}
2.  [\%1]  :  T
3.  x  :  Top
\mvdash{}  x  \mmember{}  usquash(T)


By

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Latex:
(Unhide  THEN  BLemma  `implies-usquash`  THEN  Auto)

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