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Step * of Lemma rat-cube-intersection_wf

∀[k:ℕ]. ∀[c,d:ℚCube(k)].  (c ⋂ d ∈ ℚCube(k))
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[k:\mBbbN{}].  \mforall{}[c,d:\mBbbQ{}Cube(k)].    (c  \mcap{}  d  \mmember{}  \mBbbQ{}Cube(k))


By

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Latex:
ProveWfLemma

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