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Step * of Lemma set-predicate_wf

∀[s:coSet{i:l}]. ∀[P:{x:coSet{i:l}| (x ∈ s)}  ⟶ ℙ'].  (set-predicate{i:l}(s;x.P[x]) ∈ ℙ')
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[s:coSet\{i:l\}].  \mforall{}[P:\{x:coSet\{i:l\}|  (x  \mmember{}  s)\}    {}\mrightarrow{}  \mBbbP{}'].    (set-predicate\{i:l\}(s;x.P[x])  \mmember{}  \mBbbP{}')


By

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Latex:
ProveWfLemma

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