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Step * of Lemma vec-midpoint_wf

∀[n:ℕ]. ∀[a,b:ℝ^n].  (vec-midpoint(a;b) ∈ ℝ^n)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[a,b:\mBbbR{}\^{}n].    (vec-midpoint(a;b)  \mmember{}  \mBbbR{}\^{}n)


By

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Latex:
ProveWfLemma

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