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Step * of Lemma csm-ap-cubical-app-fun

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∀[X,Delta:j⊢]. ∀[A,B:{X ⊢ _}]. ∀[w:{X ⊢ _:(A ⟶ B)}]. ∀[u:{X ⊢ _:A}]. ∀[s:Delta j⟶ X].
  ((app(w; u))s = app((w)s; (u)s) ∈ {Delta ⊢ _:(B)s})
BY
{ PresheafMLTTInstance Obid: pscm-ap-presheaf-app-fun⋅ }

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Latex:

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Latex:
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\mforall{}[X,Delta:j\mvdash{}].  \mforall{}[A,B:\{X  \mvdash{}  \_\}].  \mforall{}[w:\{X  \mvdash{}  \_:(A  {}\mrightarrow{}  B)\}].  \mforall{}[u:\{X  \mvdash{}  \_:A\}].  \mforall{}[s:Delta  j{}\mrightarrow{}  X].
    ((app(w;  u))s  =  app((w)s;  (u)s))


By

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Latex:
PresheafMLTTInstance  Obid:  pscm-ap-presheaf-app-fun\mcdot{}

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