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Step * 1 1 1 1 1 of Lemma int_lower_well_founded


1. n : ℤ
2. WellFnd{i}(ℕ;x,y.x < y)
3. WellFnd{i}({...n};x,y.-(n - y) < -(n - x))
⊢ WellFnd{i}({...n};x,y.x > y)
BY
{ (RepeatFor 7 (ParallelLast) THEN Auto) }

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Latex:

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Latex:

1.  n  :  \mBbbZ{}
2.  WellFnd\{i\}(\mBbbN{};x,y.x  <  y)
3.  WellFnd\{i\}(\{...n\};x,y.-(n  -  y)  <  -(n  -  x))
\mvdash{}  WellFnd\{i\}(\{...n\};x,y.x  >  y)


By

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Latex:
(RepeatFor  7  (ParallelLast)  THEN  Auto)

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