Nuprl Lemma : csm-face-one
∀[r,sigma:Top].  (((r=1))sigma ~ ((r)sigma=1))
Proof
Definitions occuring in Statement : 
face-one: (i=1)
, 
csm-ap-term: (t)s
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
sqequal: s ~ t
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
csm-ap-term: (t)s
, 
face-one: (i=1)
, 
csm-ap: (s)x
, 
cubical-term-at: u(a)
Lemmas referenced : 
top_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
sqequalRule, 
hypothesis, 
sqequalAxiom, 
extract_by_obid, 
sqequalHypSubstitution, 
isect_memberEquality, 
isectElimination, 
thin, 
hypothesisEquality, 
because_Cache
Latex:
\mforall{}[r,sigma:Top].    (((r=1))sigma  \msim{}  ((r)sigma=1))
Date html generated:
2018_05_23-AM-09_20_23
Last ObjectModification:
2018_05_20-PM-06_18_26
Theory : cubical!type!theory
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