Nuprl Lemma : q-pscm+
∀[H,K,A,tau:Top]. ((q)tau+ ~ q)
Proof
Definitions occuring in Statement :
pscm+: tau+,
psc-snd: q,
pscm-ap-term: (t)s,
uall: ∀[x:A]. B[x],
top: Top,
sqequal: s ~ t
Definitions unfolded in proof :
pscm-ap-term: (t)s,
psc-snd: q,
pi2: snd(t),
pscm-ap: (s)x,
pscm+: tau+,
pscm-adjoin: (s;u),
member: t ∈ T,
uall: ∀[x:A]. B[x]
Lemmas referenced :
top_wf
Rules used in proof :
sqequalSubstitution,
sqequalRule,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
cut,
introduction,
extract_by_obid,
hypothesis,
because_Cache,
isect_memberFormation,
sqequalAxiom,
sqequalHypSubstitution,
isect_memberEquality,
isectElimination,
thin,
hypothesisEquality
Latex:
\mforall{}[H,K,A,tau:Top]. ((q)tau+ \msim{} q)
Date html generated:
2018_05_23-AM-08_14_26
Last ObjectModification:
2018_05_20-PM-09_53_33
Theory : presheaf!models!of!type!theory
Home
Index