Step
*
of Lemma
satisfies-integer-equality_wf
∀[xs,as:ℤ List].  (xs ⋅ as =0 ∈ ℙ)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[xs,as:\mBbbZ{}  List].    (xs  \mcdot{}  as  =0  \mmember{}  \mBbbP{})
By
Latex:
ProveWfLemma
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