Nuprl Lemma : FOSatWith+_wf

[vs:ℤ List]. ∀[Dom:Type]. ∀[S:FOStruct+{i:l}(Dom)]. ∀[a:FOAssignment(vs,Dom)]. ∀[fmla:AbstractFOFormula+(vs)].
  (Dom,S,a +|= fmla ∈ ℙ)


Proof




Definitions occuring in Statement :  FOSatWith+: Dom,S,a +|= fmla AbstractFOFormula+: AbstractFOFormula+(vs) FOStruct+: FOStruct+{i:l}(Dom) FOAssignment: FOAssignment(vs,Dom) list: List uall: [x:A]. B[x] prop: member: t ∈ T int: universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T FOSatWith+: Dom,S,a +|= fmla AbstractFOFormula+: AbstractFOFormula+(vs)
Lemmas referenced :  AbstractFOFormula+_wf FOAssignment_wf FOStruct+_wf list_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalRule applyEquality sqequalHypSubstitution hypothesisEquality hypothesis axiomEquality equalityTransitivity equalitySymmetry lemma_by_obid isectElimination thin isect_memberEquality because_Cache universeEquality intEquality

Latex:
\mforall{}[vs:\mBbbZ{}  List].  \mforall{}[Dom:Type].  \mforall{}[S:FOStruct+\{i:l\}(Dom)].  \mforall{}[a:FOAssignment(vs,Dom)].
\mforall{}[fmla:AbstractFOFormula+(vs)].
    (Dom,S,a  +|=  fmla  \mmember{}  \mBbbP{})



Date html generated: 2016_05_15-PM-10_12_16
Last ObjectModification: 2015_12_27-PM-06_33_52

Theory : minimal-first-order-logic


Home Index