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Step * of Lemma real-vec-norm_wf

∀[n:ℕ]. ∀[x:ℝ^n].  (||x|| ∈ ℝ)
BY
{ ProveWfLemma }

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Latex:

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


By

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Latex:
ProveWfLemma

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