Nuprl Lemma : csm-ap-term-at
∀[J,s,rho,t:Top].  ((t)s(rho) ~ t((s)rho))
Proof
Definitions occuring in Statement : 
csm-ap-term: (t)s
, 
cubical-term-at: u(a)
, 
csm-ap: (s)x
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
sqequal: s ~ t
Definitions unfolded in proof : 
cubical-term-at: u(a)
, 
presheaf-term-at: u(a)
, 
csm-ap-term: (t)s
, 
pscm-ap-term: (t)s
, 
csm-ap: (s)x
, 
pscm-ap: (s)x
Lemmas referenced : 
pscm-ap-term-at
Rules used in proof : 
cut, 
introduction, 
extract_by_obid, 
sqequalRule, 
sqequalReflexivity, 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
hypothesis
Latex:
\mforall{}[J,s,rho,t:Top].    ((t)s(rho)  \msim{}  t((s)rho))
Date html generated:
2018_05_23-AM-08_46_27
Last ObjectModification:
2018_05_20-PM-05_56_25
Theory : cubical!type!theory
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