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Step * of Lemma dot-product-nonneg

∀[n:ℕ]. ∀[x:ℝ^n].  (r0 ≤ x ⋅ x)
BY
{ (RepUR ``real-vec dot-product`` 0
   THEN Auto
   THEN BLemma `rsum_nonneg`
   THEN Auto
   THEN D 0
   THEN Auto
   THEN BLemma `rnexp-even-nonneg`
   THEN Auto) }

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Latex:

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Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[x:\mBbbR{}\^{}n].    (r0  \mleq{}  x  \mcdot{}  x)


By

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Latex:
(RepUR  ``real-vec  dot-product``  0
  THEN  Auto
  THEN  BLemma  `rsum\_nonneg`
  THEN  Auto
  THEN  D  0
  THEN  Auto
  THEN  BLemma  `rnexp-even-nonneg`
  THEN  Auto)

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