Step
*
of Lemma
int-to-ring_wf
∀[r:Rng]. ∀[n:ℤ].  (int-to-ring(r;n) ∈ |r|)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[r:Rng].  \mforall{}[n:\mBbbZ{}].    (int-to-ring(r;n)  \mmember{}  |r|)
By
Latex:
ProveWfLemma
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