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Step * of Lemma vs-sum_wf

∀[K:Rng]. ∀[S:Type]. ∀[V:S ⟶ VectorSpace(K)].  (Σs:S. V[s] ∈ VectorSpace(K))
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[K:Rng].  \mforall{}[S:Type].  \mforall{}[V:S  {}\mrightarrow{}  VectorSpace(K)].    (\mSigma{}s:S.  V[s]  \mmember{}  VectorSpace(K))


By

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Latex:
ProveWfLemma

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