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Step * of Lemma power-set_wf

∀[T:𝕌']. (P(T) ∈ 𝕌')
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[T:\mBbbU{}'].  (P(T)  \mmember{}  \mBbbU{}')


By

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Latex:
ProveWfLemma

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