Nuprl Lemma : mon_for_eq_itop

∀g:IMonoid. ∀A:Type. ∀as:A List. ∀f:A ⟶ |g|.  ((For{g} x ∈ as. f[x]) = (Π 0 ≤ i < ||as||. f[as[i]]) ∈ |g|)


Proof




Definitions occuring in Statement :  mon_for: For{g} x ∈ as. f[x],  select: L[n],  length: ||as||,  list: T List,  so_apply: x[s],  all: ∀x:A. B[x],  function: x:A ⟶ B[x],  natural_number: $n,  universe: Type,  equal: s = t ∈ T,  mon_itop: Π lb ≤ i < ub. E[i],  imon: IMonoid,  grp_car: |g|
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  uall: ∀[x:A]. B[x],  imon: IMonoid,  mon_for: For{g} x ∈ as. f[x],  for: For{T,op,id} x ∈ as. f[x],  mon_reduce: mon_reduce,  squash: ↓T,  prop: ℙ,  tlambda: λx:T. b[x],  so_apply: x[s],  so_lambda: λ2x.t[x],  int_seg: {i..j-},  uimplies: b supposing a,  guard: {T},  lelt: i ≤ j < k,  and: P ∧ Q,  decidable: Dec(P),  or: P ∨ Q,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  implies: P ⇒ Q,  not: ¬A,  top: Top,  less_than: a < b,  true: True,  subtype_rel: A ⊆r B,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  nat: ℕ
Lemmas referenced :  grp_car_wf,  list_wf,  imon_wf,  equal_wf,  squash_wf,  true_wf,  mon_reduce_eq_itop,  map_wf,  mon_itop_wf,  length_wf,  select_wf,  int_seg_properties,  decidable__le,  satisfiable-full-omega-tt,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_wf,  decidable__lt,  intformless_wf,  int_formula_prop_less_lemma,  int_seg_wf,  iff_weakening_equal,  map-length,  length_wf_nat,  and_wf,  nat_wf,  less_than_wf,  lelt_wf,  map_length,  map_select
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  hypothesis,  functionEquality,  cumulativity,  hypothesisEquality,  introduction,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  setElimination,  rename,  universeEquality,  applyEquality,  lambdaEquality,  imageElimination,  equalityTransitivity,  equalitySymmetry,  dependent_functionElimination,  functionExtensionality,  natural_numberEquality,  sqequalRule,  because_Cache,  independent_isectElimination,  productElimination,  unionElimination,  dependent_pairFormation,  int_eqEquality,  intEquality,  isect_memberEquality,  voidElimination,  voidEquality,  independent_pairFormation,  computeAll,  imageMemberEquality,  baseClosed,  independent_functionElimination,  dependent_set_memberEquality,  addLevel,  hyp_replacement,  applyLambdaEquality,  levelHypothesis

Latex:
\mforall{}g:IMonoid.  \mforall{}A:Type.  \mforall{}as:A  List.  \mforall{}f:A  {}\mrightarrow{}  |g|.
    ((For\{g\}  x  \mmember{}  as.  f[x])  =  (\mPi{}  0  \mleq{}  i  <  ||as||.  f[as[i]]))



Date html generated: 2017_10_01-AM-09_55_12
Last ObjectModification: 2017_03_03-PM-00_50_20

Theory : list_2


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