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Step * of Lemma imin_nat

∀[a,b:ℕ].  (imin(a;b) ∈ ℕ)
BY
{ (Auto THEN MemTypeCD THEN Auto THEN RWO "imin_unfold" 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[a,b:\mBbbN{}].    (imin(a;b)  \mmember{}  \mBbbN{})


By

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Latex:
(Auto  THEN  MemTypeCD  THEN  Auto  THEN  RWO  "imin\_unfold"  0  THEN  Auto)

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