Nuprl Lemma : itop_unroll_hi

∀[g:IMonoid]. ∀[i,j:ℤ].
  ∀[E:{i..j-} ⟶ |g|]. (Π(*,e) i ≤ k < j. E[k] = (Π(*,e) i ≤ k < j - 1. E[k] * E[j - 1]) ∈ |g|) supposing i < j


Proof




Definitions occuring in Statement :  itop: Π(op,id) lb ≤ i < ub. E[i],  imon: IMonoid,  grp_id: e,  grp_op: *,  grp_car: |g|,  int_seg: {i..j-},  less_than: a < b,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  infix_ap: x f y,  so_apply: x[s],  function: x:A ⟶ B[x],  subtract: n - m,  natural_number: $n,  int: ℤ,  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  imon: IMonoid,  prop: ℙ,  itop: Π(op,id) lb ≤ i < ub. E[i],  ycomb: Y,  all: ∀x:A. B[x],  implies: P ⇒ Q,  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  subtype_rel: A ⊆r B,  uiff: uiff(P;Q),  and: P ∧ Q,  ifthenelse: if b then t else f fi ,  so_lambda: λ2x.t[x],  so_apply: x[s],  int_seg: {i..j-},  lelt: i ≤ j < k,  decidable: Dec(P),  or: P ∨ Q,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  not: ¬A,  top: Top,  bfalse: ff,  guard: {T}
Lemmas referenced :  int_seg_wf,  grp_car_wf,  less_than_wf,  imon_wf,  lt_int_wf,  bool_wf,  uiff_transitivity,  equal-wf-base,  int_subtype_base,  assert_wf,  eqtt_to_assert,  assert_of_lt_int,  infix_ap_wf,  grp_op_wf,  itop_wf,  grp_id_wf,  subtract_wf,  decidable__lt,  satisfiable-full-omega-tt,  intformand_wf,  intformnot_wf,  intformless_wf,  itermVar_wf,  itermSubtract_wf,  itermConstant_wf,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_less_lemma,  int_term_value_var_lemma,  int_term_value_subtract_lemma,  int_term_value_constant_lemma,  int_formula_prop_wf,  lelt_wf,  decidable__le,  intformle_wf,  int_formula_prop_le_lemma,  le_int_wf,  le_wf,  bnot_wf,  eqff_to_assert,  assert_functionality_wrt_uiff,  bnot_of_lt_int,  assert_of_le_int,  equal_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  hypothesis,  functionEquality,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  setElimination,  rename,  sqequalRule,  isect_memberEquality,  axiomEquality,  because_Cache,  equalityTransitivity,  equalitySymmetry,  intEquality,  lambdaFormation,  unionElimination,  equalityElimination,  baseApply,  closedConclusion,  baseClosed,  applyEquality,  independent_functionElimination,  productElimination,  independent_isectElimination,  natural_numberEquality,  lambdaEquality,  functionExtensionality,  dependent_set_memberEquality,  independent_pairFormation,  dependent_functionElimination,  dependent_pairFormation,  int_eqEquality,  voidElimination,  voidEquality,  computeAll

Latex:
\mforall{}[g:IMonoid].  \mforall{}[i,j:\mBbbZ{}].
    \mforall{}[E:\{i..j\msupminus{}\}  {}\mrightarrow{}  |g|].  (\mPi{}(*,e)  i  \mleq{}  k  <  j.  E[k]  =  (\mPi{}(*,e)  i  \mleq{}  k  <  j  -  1.  E[k]  *  E[j  -  1])) 
    supposing  i  <  j



Date html generated: 2017_10_01-AM-08_15_37
Last ObjectModification: 2017_02_28-PM-02_00_18

Theory : groups_1


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