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Step * of Lemma empty_intersect_lemma

∀b,eq:Top.  ({} ⋂ b ~ {})
BY
{ (UnivCD THENA Auto) }

1
1. b : Top@i
2. eq : Top@i
⊢ {} ⋂ b ~ {}

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Latex:

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Latex:
\mforall{}b,eq:Top.    (\{\}  \mcap{}  b  \msim{}  \{\})


By

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Latex:
(UnivCD  THENA  Auto)

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