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Step * 1 of Lemma regularize_wf


1. k : ℕ+
2. f : ℕ+ ⟶ ℤ
3. n : ℕ+
4. ↑regular-upto(k;n;f)
⊢ f n ∈ ℤ
BY
{ Auto }

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Latex:

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Latex:

1.  k  :  \mBbbN{}\msupplus{}
2.  f  :  \mBbbN{}\msupplus{}  {}\mrightarrow{}  \mBbbZ{}
3.  n  :  \mBbbN{}\msupplus{}
4.  \muparrow{}regular-upto(k;n;f)
\mvdash{}  f  n  \mmember{}  \mBbbZ{}


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Latex:
Auto

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