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Step * of Lemma ss-homeo_inversion

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∀[X,Y:SeparationSpace].  (ss-homeo(X;Y) ⇒ ss-homeo(Y;X))
BY
{ (Auto THEN ParallelLast THEN ExRepD THEN Auto) }

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Latex:

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Latex:
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\mforall{}[X,Y:SeparationSpace].    (ss-homeo(X;Y)  {}\mRightarrow{}  ss-homeo(Y;X))


By

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Latex:
(Auto  THEN  ParallelLast  THEN  ExRepD  THEN  Auto)

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