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Step * of Lemma poly-zero_wf

∀[p:tree(ℤ)]. (poly-zero(p) ∈ 𝔹)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[p:tree(\mBbbZ{})].  (poly-zero(p)  \mmember{}  \mBbbB{})


By

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Latex:
ProveWfLemma

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