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Step * of Lemma req-vec_inversion

∀[n:ℕ]. ∀[x,y:ℝ^n].  req-vec(n;y;x) supposing req-vec(n;x;y)
BY
{ (RepUR ``real-vec req-vec`` 0 THEN Auto THEN RWO  "-2" 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[x,y:\mBbbR{}\^{}n].    req-vec(n;y;x)  supposing  req-vec(n;x;y)


By

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Latex:
(RepUR  ``real-vec  req-vec``  0  THEN  Auto  THEN  RWO    "-2"  0  THEN  Auto)

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