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


Home Index