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Step * 1 1 2 of Lemma int_mod_ring_wf


1. n : ℕ+
⊢ Comm(ℤ_n;λu,v. (u * v))
BY
{ TACTIC:(RepUR ``comm`` 0 THEN Auto) }

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Latex:

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Latex:

1.  n  :  \mBbbN{}\msupplus{}
\mvdash{}  Comm(\mBbbZ{}\_n;\mlambda{}u,v.  (u  *  v))


By

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Latex:
TACTIC:(RepUR  ``comm``  0  THEN  Auto)

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