Nuprl Lemma : rem_bounds_3

∀[a:{...0}]. ∀[n:{...-1}].  ((0 ≥ (a rem n) ) ∧ ((a rem n) > n))


Proof




Definitions occuring in Statement :  int_lower: {...i},  uall: ∀[x:A]. B[x],  gt: i > j,  ge: i ≥ j ,  and: P ∧ Q,  remainder: n rem m,  minus: -n,  natural_number: $n
Definitions unfolded in proof :  gt: i > j,  true: True,  less_than': less_than'(a;b),  top: Top,  subtype_rel: A ⊆r B,  subtract: n - m,  guard: {T},  rev_implies: P ⇐ Q,  iff: P ⇐⇒ Q,  prop: ℙ,  or: P ∨ Q,  decidable: Dec(P),  uimplies: b supposing a,  rev_uimplies: rev_uimplies(P;Q),  uiff: uiff(P;Q),  all: ∀x:A. B[x],  nequal: a ≠ b ∈ T ,  int_lower: {...i},  false: False,  implies: P ⇒ Q,  not: ¬A,  le: A ≤ B,  ge: i ≥ j ,  and: P ∧ Q,  member: t ∈ T,  uall: ∀[x:A]. B[x],  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  less_than: a < b,  squash: ↓T,  bfalse: ff,  exists: ∃x:A. B[x],  so_lambda: λ2x.t[x],  so_apply: x[s],  sq_type: SQType(T),  bnot: ¬bb,  ifthenelse: if b then t else f fi ,  assert: ↑b,  sq_stable: SqStable(P),  cand: A c∧ B,  int_nzero: ℤ-o
Lemmas referenced :  int_lower_wf,  equal_wf,  less_than_irreflexivity,  le_weakening,  less_than_transitivity1,  member-less_than,  or_wf,  le-add-cancel,  add_functionality_wrt_le,  minus-zero,  minus-add,  zero-add,  add-swap,  add-commutes,  add-associates,  condition-implies-le,  not-le-2,  false_wf,  le_wf,  decidable__le,  not-equal-2,  less_than'_wf,  decidable__lt,  lt_int_wf,  eqtt_to_assert,  assert_of_lt_int,  top_wf,  istype-void,  eqff_to_assert,  set_subtype_base,  int_subtype_base,  bool_subtype_base,  bool_cases_sqequal,  subtype_base_sq,  bool_wf,  iff_transitivity,  assert_wf,  bnot_wf,  not_wf,  less_than_wf,  iff_weakening_uiff,  assert_of_bnot,  eq_int_wf,  assert_of_eq_int,  le_antisymmetry_iff,  sq_stable_from_decidable,  add-zero,  le-add-cancel-alt,  equal-wf-base,  not-lt-2,  gt_wf,  iff_weakening_equal,  subtype_rel_self,  nequal_wf,  subtype_rel_sets,  rem-zero,  true_wf,  squash_wf,  ge_wf,  not-gt-2,  decidable__int_equal
Rules used in proof :  equalitySymmetry,  equalityTransitivity,  axiomEquality,  orFunctionality,  addLevel,  independent_functionElimination,  minusEquality,  intEquality,  voidEquality,  isect_memberEquality,  applyEquality,  inrFormation,  voidElimination,  lambdaFormation,  independent_pairFormation,  inlFormation,  unionElimination,  addEquality,  independent_isectElimination,  hypothesis,  rename,  setElimination,  remainderEquality,  natural_numberEquality,  isectElimination,  extract_by_obid,  because_Cache,  hypothesisEquality,  dependent_functionElimination,  lambdaEquality,  independent_pairEquality,  thin,  productElimination,  sqequalHypSubstitution,  sqequalRule,  cut,  introduction,  isect_memberFormation,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution,  lessCases,  Error :remNegative,  Error :inhabitedIsType,  Error :lambdaFormation_alt,  equalityElimination,  Error :isect_memberFormation_alt,  axiomSqEquality,  Error :isect_memberEquality_alt,  Error :isectIsTypeImplies,  Error :universeIsType,  imageMemberEquality,  baseClosed,  imageElimination,  Error :dependent_pairFormation_alt,  Error :equalityIsType4,  baseApply,  closedConclusion,  Error :lambdaEquality_alt,  promote_hyp,  instantiate,  cumulativity,  Error :functionIsType,  Error :equalityIsType1,  int_eqReduceTrueSq,  int_eqReduceFalseSq,  remainderBounds3,  productEquality,  universeEquality,  setEquality,  dependent_set_memberEquality

Latex:
\mforall{}[a:\{...0\}].  \mforall{}[n:\{...-1\}].    ((0  \mgeq{}  (a  rem  n)  )  \mwedge{}  ((a  rem  n)  >  n))



Date html generated: 2019_06_20-AM-11_24_11
Last ObjectModification: 2018_10_15-PM-03_03_15

Theory : arithmetic


Home Index