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: 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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