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: 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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