Nuprl Lemma : itop_unroll_unit

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


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-},  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  so_apply: x[s],  function: x:A ⟶ B[x],  add: 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,  subtype_rel: A ⊆r B,  squash: ↓T,  all: ∀x:A. B[x],  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,  and: P ∧ Q,  so_lambda: λ2x.t[x],  so_apply: x[s],  int_seg: {i..j-},  lelt: i ≤ j < k,  true: True,  guard: {T},  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  infix_ap: x f y
Lemmas referenced :  int_seg_wf,  grp_car_wf,  equal-wf-base,  int_subtype_base,  imon_wf,  equal_wf,  squash_wf,  true_wf,  itop_unroll_hi,  decidable__lt,  satisfiable-full-omega-tt,  intformand_wf,  intformnot_wf,  intformless_wf,  itermVar_wf,  intformeq_wf,  itermAdd_wf,  itermConstant_wf,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_less_lemma,  int_term_value_var_lemma,  int_formula_prop_eq_lemma,  int_term_value_add_lemma,  int_term_value_constant_lemma,  int_formula_prop_wf,  decidable__le,  intformle_wf,  int_formula_prop_le_lemma,  lelt_wf,  iff_weakening_equal,  grp_op_wf,  itop_unroll_base,  subtract_wf,  decidable__equal_int,  itermSubtract_wf,  int_term_value_subtract_lemma,  mon_ident
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,  intEquality,  baseApply,  closedConclusion,  baseClosed,  applyEquality,  equalityTransitivity,  equalitySymmetry,  lambdaEquality,  imageElimination,  universeEquality,  independent_isectElimination,  dependent_functionElimination,  unionElimination,  natural_numberEquality,  dependent_pairFormation,  int_eqEquality,  voidElimination,  voidEquality,  independent_pairFormation,  computeAll,  functionExtensionality,  dependent_set_memberEquality,  imageMemberEquality,  productElimination,  independent_functionElimination

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



Date html generated: 2017_10_01-AM-08_15_41
Last ObjectModification: 2017_02_28-PM-02_00_30

Theory : groups_1


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