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Step * of Lemma mtge1_wf

∀[a,b,c,d:ℤ].  (mtge1(a;b;c;d) ∈ 𝔹)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[a,b,c,d:\mBbbZ{}].    (mtge1(a;b;c;d)  \mmember{}  \mBbbB{})


By

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Latex:
ProveWfLemma

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