Nuprl Lemma : FO-uniform-evidence_wf

[vs:ℤ List]. ∀[fmla:AbstractFOFormula+(vs)].  (FO-uniform-evidence(vs;fmla) ∈ 𝕌')


Proof




Definitions occuring in Statement :  FO-uniform-evidence: FO-uniform-evidence(vs;fmla) AbstractFOFormula+: AbstractFOFormula+(vs) list: List uall: [x:A]. B[x] member: t ∈ T int: universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T FO-uniform-evidence: FO-uniform-evidence(vs;fmla) so_lambda: λ2x.t[x] so_apply: x[s] all: x:A. B[x] prop:
Lemmas referenced :  FOStruct+_wf all_wf FOAssignment_wf FOSatWith+_wf AbstractFOFormula+_wf list_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalRule isectEquality universeEquality lemma_by_obid sqequalHypSubstitution isectElimination thin hypothesisEquality hypothesis cumulativity lambdaEquality axiomEquality equalityTransitivity equalitySymmetry isect_memberEquality because_Cache intEquality

Latex:
\mforall{}[vs:\mBbbZ{}  List].  \mforall{}[fmla:AbstractFOFormula+(vs)].    (FO-uniform-evidence(vs;fmla)  \mmember{}  \mBbbU{}')



Date html generated: 2016_05_15-PM-10_12_23
Last ObjectModification: 2015_12_27-PM-06_33_48

Theory : minimal-first-order-logic


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