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Step * of Lemma fps-elim_wf

∀[X:Type]. ∀[eq:EqDecider(X)]. ∀[r:CRng]. ∀[x:X].  (fps-elim(x) ∈ PowerSeries(X;r) ⟶ PowerSeries(X;r))
BY
{ (ProveWfLemma THEN Unfold `power-series` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[X:Type].  \mforall{}[eq:EqDecider(X)].  \mforall{}[r:CRng].  \mforall{}[x:X].
    (fps-elim(x)  \mmember{}  PowerSeries(X;r)  {}\mrightarrow{}  PowerSeries(X;r))


By

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Latex:
(ProveWfLemma  THEN  Unfold  `power-series`  0  THEN  Auto)

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