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Step * of Lemma rat-cube-complex-polyhedron-metric-subspace

∀[k:ℕ]. ∀[K:ℚCube(k) List].  metric-subspace(ℝ^k;rn-prod-metric(k);|K|)
BY
{ (Auto
   THEN Unfold `rat-cube-complex-polyhedron` 0
   THEN BLemma `set-metric-subspace`
   THEN Auto
   THEN RWO  "-1" 0
   THEN Auto) }

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Latex:

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Latex:
\mforall{}[k:\mBbbN{}].  \mforall{}[K:\mBbbQ{}Cube(k)  List].    metric-subspace(\mBbbR{}\^{}k;rn-prod-metric(k);|K|)


By

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Latex:
(Auto
  THEN  Unfold  `rat-cube-complex-polyhedron`  0
  THEN  BLemma  `set-metric-subspace`
  THEN  Auto
  THEN  RWO    "-1"  0
  THEN  Auto)

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