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Step * of Lemma RankEx1_Prod_wf

∀[T:Type]. ∀[prod:RankEx1(T) × RankEx1(T)].  (RankEx1_Prod(prod) ∈ RankEx1(T))
BY
{ DepprodCoDatatypeConstructorWf `RankEx1_size` }

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Latex:


\mforall{}[T:Type].  \mforall{}[prod:RankEx1(T)  \mtimes{}  RankEx1(T)].    (RankEx1\_Prod(prod)  \mmember{}  RankEx1(T))


By

DepprodCoDatatypeConstructorWf  `RankEx1\_size`

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