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Step * of Lemma dMpair_wf

∀[I:fset(ℕ)]. ∀[i,j:ℕ].  (dMpair(i;j) ∈ Point(dM(I))) supposing (j ∈ I and i ∈ I)
BY
{ (InstLemma `dMpair-eq-meet` [] THEN RepeatFor 5 (ParallelLast') THEN Auto) }

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Latex:

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Latex:
\mforall{}[I:fset(\mBbbN{})].  \mforall{}[i,j:\mBbbN{}].    (dMpair(i;j)  \mmember{}  Point(dM(I)))  supposing  (j  \mmember{}  I  and  i  \mmember{}  I)


By

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Latex:
(InstLemma  `dMpair-eq-meet`  []  THEN  RepeatFor  5  (ParallelLast')  THEN  Auto)

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