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Step * of Lemma unit-product-disjoint

∀[T,S:Type].  (¬Unit ⋂ T × S)
BY
{ Auto }

1
1. T : Type
2. S : Type
⊢ ¬Unit ⋂ T × S

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Latex:

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Latex:
\mforall{}[T,S:Type].    (\mneg{}Unit  \mcap{}  T  \mtimes{}  S)


By

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Latex:
Auto

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