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Step * of Lemma ratreal_wf

∀[r:ℤ × ℕ+]. (ratreal(r) ∈ ℝ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[r:\mBbbZ{}  \mtimes{}  \mBbbN{}\msupplus{}].  (ratreal(r)  \mmember{}  \mBbbR{})


By

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Latex:
ProveWfLemma

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