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Step * of Lemma upper-bounds_wf

∀[A:Set(ℝ)]. (upper-bounds(A) ∈ Set(ℝ))
BY
{ (Unfolds ``rset upper-bounds`` 0
   THEN Auto
   THEN D 1
   THEN (MemTypeCD THEN Reduce 0)
   THEN Auto
   THEN Reduce (-1)
   THEN RepeatFor 3 (ParallelLast)
   THEN Auto) }

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Latex:

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Latex:
\mforall{}[A:Set(\mBbbR{})].  (upper-bounds(A)  \mmember{}  Set(\mBbbR{}))


By

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Latex:
(Unfolds  ``rset  upper-bounds``  0
  THEN  Auto
  THEN  D  1
  THEN  (MemTypeCD  THEN  Reduce  0)
  THEN  Auto
  THEN  Reduce  (-1)
  THEN  RepeatFor  3  (ParallelLast)
  THEN  Auto)

---

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