Nuprl Lemma : sq_stable__regular-int-seq

∀[k:ℕ+]. ∀[f:ℕ+ ⟶ ℤ].  SqStable(k-regular-seq(f))


Proof




Definitions occuring in Statement :  regular-int-seq: k-regular-seq(f),  nat_plus: ℕ+,  sq_stable: SqStable(P),  uall: ∀[x:A]. B[x],  function: x:A ⟶ B[x],  int: ℤ
Definitions unfolded in proof :  regular-int-seq: k-regular-seq(f),  uall: ∀[x:A]. B[x],  member: t ∈ T,  so_lambda: λ2x.t[x],  nat_plus: ℕ+,  subtype_rel: A ⊆r B,  nat: ℕ,  so_apply: x[s],  implies: P ⇒ Q,  all: ∀x:A. B[x],  sq_stable: SqStable(P),  le: A ≤ B,  and: P ∧ Q,  not: ¬A,  false: False,  prop: ℙ
Lemmas referenced :  sq_stable__all,  nat_plus_wf,  all_wf,  le_wf,  absval_wf,  subtract_wf,  nat_wf,  sq_stable__le,  less_than'_wf,  squash_wf
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  isect_memberFormation,  introduction,  cut,  lemma_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesis,  lambdaEquality,  multiplyEquality,  setElimination,  rename,  hypothesisEquality,  applyEquality,  natural_numberEquality,  addEquality,  independent_functionElimination,  lambdaFormation,  because_Cache,  dependent_functionElimination,  productElimination,  independent_pairEquality,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  functionEquality,  intEquality,  isect_memberEquality,  voidElimination

Latex:
\mforall{}[k:\mBbbN{}\msupplus{}].  \mforall{}[f:\mBbbN{}\msupplus{}  {}\mrightarrow{}  \mBbbZ{}].    SqStable(k-regular-seq(f))



Date html generated: 2016_05_18-AM-06_46_15
Last ObjectModification: 2015_12_28-AM-00_24_54

Theory : reals


Home Index