Nuprl Lemma : AbstractFOFormula_wf

[vs:ℤ List]. (AbstractFOFormula(vs) ∈ 𝕌')


Proof




Definitions occuring in Statement :  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 AbstractFOFormula: AbstractFOFormula(vs) prop:
Lemmas referenced :  FOStruct_wf FOAssignment_wf list_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalRule functionEquality universeEquality lemma_by_obid sqequalHypSubstitution isectElimination thin hypothesisEquality hypothesis cumulativity axiomEquality equalityTransitivity equalitySymmetry intEquality

Latex:
\mforall{}[vs:\mBbbZ{}  List].  (AbstractFOFormula(vs)  \mmember{}  \mBbbU{}')



Date html generated: 2016_05_15-PM-10_12_08
Last ObjectModification: 2015_12_27-PM-06_33_54

Theory : minimal-first-order-logic


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