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Step * of Lemma ext-family_wf

∀[P:Type]. ∀[F,G:P ⟶ Type].  (F ≡ G ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[P:Type].  \mforall{}[F,G:P  {}\mrightarrow{}  Type].    (F  \mequiv{}  G  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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