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Step * of Lemma set-member_wf

∀[T:Type]. ∀[s:P(T)]. ∀[x:T].  ((x ∈ s) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[s:P(T)].  \mforall{}[x:T].    ((x  \mmember{}  s)  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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