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Step * of Lemma rng_from_grp_wf

∀g:GrpSig. ∀times:|g| ⟶ |g| ⟶ |g|. ∀one:|g|. ∀div:|g| ⟶ |g| ⟶ (|g|?).  (rng_from_grp(g;times;one;div) ∈ RngSig)
BY
{ ((Unfolds ``rng_from_grp rng_sig`` 0) THEN Auto) }

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Latex:

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Latex:
\mforall{}g:GrpSig.  \mforall{}times:|g|  {}\mrightarrow{}  |g|  {}\mrightarrow{}  |g|.  \mforall{}one:|g|.  \mforall{}div:|g|  {}\mrightarrow{}  |g|  {}\mrightarrow{}  (|g|?).
    (rng\_from\_grp(g;times;one;div)  \mmember{}  RngSig)


By

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Latex:
((Unfolds  ``rng\_from\_grp  rng\_sig``  0)  THEN  Auto)

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