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Step * of Lemma fps-restrict_wf

∀[X:Type]. ∀[eq:EqDecider(X)]. ∀[r:CRng]. ∀[f:PowerSeries(X;r)]. ∀[d:bag(X)].
  (fps-restrict(eq;r;f;d) ∈ PowerSeries(X;r))
BY
{ (Auto THEN RepUR ``fps-restrict 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{}[f:PowerSeries(X;r)].  \mforall{}[d:bag(X)].
    (fps-restrict(eq;r;f;d)  \mmember{}  PowerSeries(X;r))


By

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Latex:
(Auto  THEN  RepUR  ``fps-restrict  power-series``  0  THEN  Auto)

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