Nuprl Lemma : csm-id-adjoin-ap

∀X,u,I,a:Top.  (([u])a ~ (a;u I a))


Proof




Definitions occuring in Statement :  csm-id-adjoin: [u],  cc-adjoin-cube: (v;u),  csm-ap: (s)x,  top: Top,  all: ∀x:A. B[x],  apply: f a,  sqequal: s ~ t
Definitions unfolded in proof :  csm-ap: (s)x,  pscm-ap: (s)x,  csm-id-adjoin: [u],  pscm-id-adjoin: [u],  csm-adjoin: (s;u),  pscm-adjoin: (s;u),  csm-id: 1(X),  pscm-id: 1(X),  cc-adjoin-cube: (v;u),  psc-adjoin-set: (v;u)
Lemmas referenced :  pscm-id-adjoin-ap
Rules used in proof :  cut,  introduction,  extract_by_obid,  sqequalRule,  sqequalReflexivity,  sqequalSubstitution,  sqequalTransitivity,  computationStep,  hypothesis

Latex:
\mforall{}X,u,I,a:Top.    (([u])a  \msim{}  (a;u  I  a))



Date html generated: 2020_05_20-PM-01_56_50
Last ObjectModification: 2020_01_04-PM-00_21_39

Theory : cubical!type!theory


Home Index