Nuprl Lemma : csm-equiv-fun

∀[s,f:Top].  ((equiv-fun(f))s ~ equiv-fun((f)s))


Proof




Definitions occuring in Statement :  equiv-fun: equiv-fun(f),  csm-ap-term: (t)s,  uall: ∀[x:A]. B[x],  top: Top,  sqequal: s ~ t
Definitions unfolded in proof :  csm-ap-term: (t)s,  equiv-fun: equiv-fun(f),  cubical-fst: p.1,  uall: ∀[x:A]. B[x],  member: t ∈ T
Lemmas referenced :  top_wf
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  isect_memberFormation,  introduction,  cut,  sqequalAxiom,  extract_by_obid,  hypothesis,  sqequalHypSubstitution,  isect_memberEquality,  isectElimination,  thin,  hypothesisEquality,  because_Cache

Latex:
\mforall{}[s,f:Top].    ((equiv-fun(f))s  \msim{}  equiv-fun((f)s))



Date html generated: 2018_05_23-AM-09_43_10
Last ObjectModification: 2018_05_20-PM-06_42_37

Theory : cubical!type!theory


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