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Step * of Lemma cubical-pair_wf

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∀[X:j⊢]. ∀[A:{X ⊢ _}]. ∀[B:{X.A ⊢ _}]. ∀[u:{X ⊢ _:A}]. ∀[v:{X ⊢ _:(B)[u]}].  (cubical-pair(u;v) ∈ {X ⊢ _:Σ A B})
BY
{ PresheafMLTTInstance Obid: presheaf-pair_wf⋅ }

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Latex:

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Latex:
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\mforall{}[X:j\mvdash{}].  \mforall{}[A:\{X  \mvdash{}  \_\}].  \mforall{}[B:\{X.A  \mvdash{}  \_\}].  \mforall{}[u:\{X  \mvdash{}  \_:A\}].  \mforall{}[v:\{X  \mvdash{}  \_:(B)[u]\}].
    (cubical-pair(u;v)  \mmember{}  \{X  \mvdash{}  \_:\mSigma{}  A  B\})


By

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Latex:
PresheafMLTTInstance  Obid:  presheaf-pair\_wf\mcdot{}

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