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Step * of Lemma fps-scalar-mul-one

∀[X:Type]. ∀[r:CRng]. ∀[f:PowerSeries(X;r)].  ((1)*f = f ∈ PowerSeries(X;r))
BY
{ ((xxxAutoxxx THEN BLemma `fps-ext`  THEN Auto) THEN FpsCompute 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[X:Type].  \mforall{}[r:CRng].  \mforall{}[f:PowerSeries(X;r)].    ((1)*f  =  f)


By

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Latex:
((xxxAutoxxx  THEN  BLemma  `fps-ext`    THEN  Auto)  THEN  FpsCompute  0  THEN  Auto)

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