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Step * of Lemma fps-Pascal_wf

∀[r:CRng]. ∀[x,y:Atom]. ∀[f:PowerSeries(r)].  (fps-Pascal(r;x;y;f) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[r:CRng].  \mforall{}[x,y:Atom].  \mforall{}[f:PowerSeries(r)].    (fps-Pascal(r;x;y;f)  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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