Nuprl Lemma : csm-adjoin-ap
∀[sigma,u,I,del:Top]. (((sigma;u))del ~ ((sigma)del;(u)del))
Proof
Definitions occuring in Statement :
csm-adjoin: (s;u),
cc-adjoin-cube: (v;u),
csm-ap: (s)x,
uall: ∀[x:A]. B[x],
top: Top,
sqequal: s ~ t
Definitions unfolded in proof :
csm-ap: (s)x,
pscm-ap: (s)x,
csm-adjoin: (s;u),
pscm-adjoin: (s;u),
cc-adjoin-cube: (v;u),
psc-adjoin-set: (v;u)
Lemmas referenced :
pscm-adjoin-ap
Rules used in proof :
cut,
introduction,
extract_by_obid,
sqequalRule,
sqequalReflexivity,
sqequalSubstitution,
sqequalTransitivity,
computationStep,
hypothesis
Latex:
\mforall{}[sigma,u,I,del:Top]. (((sigma;u))del \msim{} ((sigma)del;(u)del))
Date html generated:
2018_05_23-AM-08_50_17
Last ObjectModification:
2018_05_20-PM-05_59_37
Theory : cubical!type!theory
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