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Step * of Lemma fps-elim-x-neg

∀[X:Type]. ∀[eq:EqDecider(X)]. ∀[r:CRng]. ∀[x:X]. ∀[g:PowerSeries(X;r)].  (-(g)(x:=0) = -(g(x:=0)) ∈ PowerSeries(X;r))
BY
{ (Auto
   THEN BLemma `fps-ext`
   THEN Auto
   THEN RepUR ``fps-elim-x fps-elim fps-neg fps-coeff`` 0
   THEN AutoSplit
   THEN RW RngNormC 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].  \mforall{}[g:PowerSeries(X;r)].    (-(g)(x:=0)  =  -(g(x:=0)))


By

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Latex:
(Auto
  THEN  BLemma  `fps-ext`
  THEN  Auto
  THEN  RepUR  ``fps-elim-x  fps-elim  fps-neg  fps-coeff``  0
  THEN  AutoSplit
  THEN  RW  RngNormC  0
  THEN  Auto)

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