Step * of Lemma vs-map-image_wf

[K:RngSig]. ∀[A,B:VectorSpace(K)]. ∀[f:A ⟶ B]. ∀[b:Point(B)].  (b ∈ Img(f) ∈ ℙ)
BY
ProveWfLemma }


Latex:


Latex:
\mforall{}[K:RngSig].  \mforall{}[A,B:VectorSpace(K)].  \mforall{}[f:A  {}\mrightarrow{}  B].  \mforall{}[b:Point(B)].    (b  \mmember{}  Img(f)  \mmember{}  \mBbbP{})


By


Latex:
ProveWfLemma




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