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Step * of Lemma meq_weakening

∀[X:Type]. ∀[d:metric(X)]. ∀[x,y:X].  x ≡ y supposing x = y ∈ X
BY
{ Auto }

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Latex:

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Latex:
\mforall{}[X:Type].  \mforall{}[d:metric(X)].  \mforall{}[x,y:X].    x  \mequiv{}  y  supposing  x  =  y


By

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Latex:
Auto

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