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Step * of Lemma not-rneq

∀[x,y:ℝ].  x = y supposing ¬x ≠ y
BY
{ (Auto THEN BLemma `rleq_antisymmetry` THEN Auto THEN BLemma `not-rless` THEN Auto) }

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Latex:

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Latex:
\mforall{}[x,y:\mBbbR{}].    x  =  y  supposing  \mneg{}x  \mneq{}  y


By

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Latex:
(Auto  THEN  BLemma  `rleq\_antisymmetry`  THEN  Auto  THEN  BLemma  `not-rless`  THEN  Auto)

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