Step
*
1
of Lemma
one_divs_any
1. a : ℤ@i
⊢ 1 | a
BY
{ Unfold `divides` 0 }
1
1. a : ℤ@i
⊢ ∃c:ℤ. (a = (1 * c) ∈ ℤ)
Latex:
Latex:
1. a : \mBbbZ{}@i
\mvdash{} 1 | a
By
Latex:
Unfold `divides` 0
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