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Step * of Lemma vs-add_wf

∀[K:RngSig]. ∀[vs:VectorSpace(K)]. ∀[x,y:Point(vs)].  (x + y ∈ Point(vs))
BY
{ ProveWfLemma }

1
1. K : RngSig
2. vs : VectorSpace(K)
3. x : Point(vs)
4. y : Point(vs)
⊢ vs."+" x y ∈ Point(vs)

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Latex:

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Latex:
\mforall{}[K:RngSig].  \mforall{}[vs:VectorSpace(K)].  \mforall{}[x,y:Point(vs)].    (x  +  y  \mmember{}  Point(vs))


By

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Latex:
ProveWfLemma

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