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Step * 2 1 1 1 of Lemma gcd-list-property


1. u : ℤ
⊢ ∃R:ℤ List. ([u] = u * R ∈ (ℤ List))
BY
{ (With ⌜[1]⌝ (D 0)⋅ THEN Auto THEN RepUR ``int-vec-mul`` 0 THEN Auto) }

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Latex:

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Latex:

1.  u  :  \mBbbZ{}
\mvdash{}  \mexists{}R:\mBbbZ{}  List.  ([u]  =  u  *  R)


By

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Latex:
(With  \mkleeneopen{}[1]\mkleeneclose{}  (D  0)\mcdot{}  THEN  Auto  THEN  RepUR  ``int-vec-mul``  0  THEN  Auto)

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