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Step * of Lemma is-short-exact_wf

∀[K:Rng]. ∀[A,B,C:VectorSpace(K)]. ∀[f:A ⟶ B]. ∀[g:B ⟶ C].  (is-short-exact(A;B;C;f;g) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[K:Rng].  \mforall{}[A,B,C:VectorSpace(K)].  \mforall{}[f:A  {}\mrightarrow{}  B].  \mforall{}[g:B  {}\mrightarrow{}  C].    (is-short-exact(A;B;C;f;g)  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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