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Step * of Lemma real-vec-norm-nonneg

∀[n:ℕ]. ∀[x:ℝ^n].  (r0 ≤ ||x||)
BY
{ (Auto THEN Unfold `real-vec-norm` 0 THEN Auto) }

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Latex:

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


By

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Latex:
(Auto  THEN  Unfold  `real-vec-norm`  0  THEN  Auto)

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