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Step * of Lemma gcopower_wf

∀s:DSet. ∀g:AbGrp.  (gcopower{i}(s;g) ∈ 𝕌')
BY
{ (Unfold `gcopower` 0 THEN WithCumulativity Auto) }

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Latex:

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Latex:
\mforall{}s:DSet.  \mforall{}g:AbGrp.    (gcopower\{i\}(s;g)  \mmember{}  \mBbbU{}')


By

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Latex:
(Unfold  `gcopower`  0  THEN  WithCumulativity  Auto)

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