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Step * of Lemma preserved_by2_wf

∀[T:Type]. ∀[P:T ⟶ ℙ]. ∀[R:T ⟶ T ⟶ T ⟶ ℙ].  ((ternary) R preserves P  ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[T:Type].  \mforall{}[P:T  {}\mrightarrow{}  \mBbbP{}].  \mforall{}[R:T  {}\mrightarrow{}  T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].    ((ternary)  R  preserves  P    \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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