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Step * of Lemma fps-div_wf

∀[X:Type]
  ∀[eq:EqDecider(X)]. ∀[r:CRng]. ∀[x:|r|]. ∀[f,g:PowerSeries(X;r)].  ((f÷g) ∈ PowerSeries(X;r)) 
  supposing valueall-type(X)
BY
{ (ProveWfLemma THEN BLemma `fps-div-coeff_wf`  THEN Auto) }

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Latex:

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Latex:
\mforall{}[X:Type]
    \mforall{}[eq:EqDecider(X)].  \mforall{}[r:CRng].  \mforall{}[x:|r|].  \mforall{}[f,g:PowerSeries(X;r)].    ((f\mdiv{}g)  \mmember{}  PowerSeries(X;r)) 
    supposing  valueall-type(X)


By

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Latex:
(ProveWfLemma  THEN  BLemma  `fps-div-coeff\_wf`    THEN  Auto)

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