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Step * of Lemma rpoly-nth-deriv_wf

∀[d,n:ℕ]. ∀[a:ℕd + 1 ⟶ ℝ]. ∀[x:ℝ].  (rpoly-nth-deriv(n;d;a;x) ∈ ℝ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[d,n:\mBbbN{}].  \mforall{}[a:\mBbbN{}d  +  1  {}\mrightarrow{}  \mBbbR{}].  \mforall{}[x:\mBbbR{}].    (rpoly-nth-deriv(n;d;a;x)  \mmember{}  \mBbbR{})


By

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Latex:
ProveWfLemma

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