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Step * of Lemma exp_wf_nat_plus

∀[n:ℕ]. ∀[v:ℕ+].  (v^n ∈ ℕ+)
BY
{ (InductionOnNat THEN Unfold `exp` 0 THEN Reduce 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[v:\mBbbN{}\msupplus{}].    (v\^{}n  \mmember{}  \mBbbN{}\msupplus{})


By

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Latex:
(InductionOnNat  THEN  Unfold  `exp`  0  THEN  Reduce  0  THEN  Auto)

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