Nuprl Lemma : interval-1-at
∀[I,a:Top].  (1(𝕀)(a) ~ 1)
Proof
Definitions occuring in Statement : 
interval-1: 1(𝕀)
, 
cubical-term-at: u(a)
, 
dM1: 1
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
sqequal: s ~ t
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
interval-1: 1(𝕀)
, 
cubical-term-at: u(a)
Lemmas referenced : 
top_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
sqequalRule, 
hypothesis, 
sqequalAxiom, 
lemma_by_obid, 
sqequalHypSubstitution, 
isect_memberEquality, 
isectElimination, 
thin, 
hypothesisEquality, 
because_Cache
Latex:
\mforall{}[I,a:Top].    (1(\mBbbI{})(a)  \msim{}  1)
Date html generated:
2016_05_18-PM-02_00_40
Last ObjectModification:
2016_03_03-PM-02_40_59
Theory : cubical!type!theory
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