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Step * of Lemma real-vec-sep-cases-alt

∀n:ℕ. ∀x,y,z:ℝ^n.  (x ≠ y ⇒ (x ≠ z ∨ y ≠ z))
BY
{ (Auto THEN BLemma `real-vec-sep-cases` THEN Auto) }

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Latex:

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Latex:
\mforall{}n:\mBbbN{}.  \mforall{}x,y,z:\mBbbR{}\^{}n.    (x  \mneq{}  y  {}\mRightarrow{}  (x  \mneq{}  z  \mvee{}  y  \mneq{}  z))


By

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Latex:
(Auto  THEN  BLemma  `real-vec-sep-cases`  THEN  Auto)

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