Step
*
of Lemma
greatest-p-zero_wf
∀[a:ℕ+ ⟶ ℤ]. ∀[n:ℕ].  (greatest-p-zero(n;a) ∈ ℕ)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[a:\mBbbN{}\msupplus{}  {}\mrightarrow{}  \mBbbZ{}].  \mforall{}[n:\mBbbN{}].    (greatest-p-zero(n;a)  \mmember{}  \mBbbN{})
By
Latex:
ProveWfLemma
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