Nuprl Lemma : p-pscm+-term

[H,K,A,t,tau:Top].  (((t)p)tau+ ((t)tau)p)


Proof




Definitions occuring in Statement :  pscm+: tau+ psc-fst: p pscm-ap-term: (t)s uall: [x:A]. B[x] top: Top sqequal: t
Definitions unfolded in proof :  pscm-ap-term: (t)s pscm-ap: (s)x psc-fst: p pi1: fst(t) pscm+: tau+ pscm-adjoin: (s;u) pscm-comp: F compose: g 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,t,tau:Top].    (((t)p)tau+  \msim{}  ((t)tau)p)



Date html generated: 2018_05_23-AM-08_14_20
Last ObjectModification: 2018_05_20-PM-09_53_27

Theory : presheaf!models!of!type!theory


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