Nuprl Lemma : nat_op_add

∀[g:IMonoid]. ∀[e:|g|]. ∀[a,b:ℕ].  (a + b x(*;e) e = (a x(*;e) e * b x(*;e) e) ∈ |g|)


Proof




Definitions occuring in Statement :  nat_op: n x(op;id) e,  imon: IMonoid,  grp_id: e,  grp_op: *,  grp_car: |g|,  nat: ℕ,  uall: ∀[x:A]. B[x],  infix_ap: x f y,  add: n + m,  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  imon: IMonoid,  nat_op: n x(op;id) e,  squash: ↓T,  prop: ℙ,  nat: ℕ,  uimplies: b supposing a,  ge: i ≥ j ,  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],  true: True,  subtype_rel: A ⊆r B,  guard: {T},  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  infix_ap: x f y
Lemmas referenced :  nat_wf,  grp_car_wf,  imon_wf,  equal_wf,  squash_wf,  true_wf,  itop_split,  nat_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,  itermAdd_wf,  int_term_value_add_lemma,  int_seg_wf,  infix_ap_wf,  grp_op_wf,  itop_wf,  grp_id_wf,  iff_weakening_equal,  itop_shift,  minus-one-mul,  add-mul-special,  zero-mul,  add-associates,  add-commutes,  minus-one-mul-top,  zero-add
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  hypothesis,  extract_by_obid,  sqequalRule,  sqequalHypSubstitution,  isect_memberEquality,  isectElimination,  thin,  hypothesisEquality,  axiomEquality,  because_Cache,  setElimination,  rename,  applyEquality,  lambdaEquality,  imageElimination,  equalityTransitivity,  equalitySymmetry,  universeEquality,  natural_numberEquality,  addEquality,  independent_isectElimination,  dependent_functionElimination,  unionElimination,  dependent_pairFormation,  int_eqEquality,  intEquality,  voidElimination,  voidEquality,  independent_pairFormation,  computeAll,  imageMemberEquality,  baseClosed,  productElimination,  independent_functionElimination,  minusEquality,  functionEquality,  cumulativity

Latex:
\mforall{}[g:IMonoid].  \mforall{}[e:|g|].  \mforall{}[a,b:\mBbbN{}].    (a  +  b  x(*;e)  e  =  (a  x(*;e)  e  *  b  x(*;e)  e))



Date html generated: 2017_10_01-AM-08_16_04
Last ObjectModification: 2017_02_28-PM-02_01_04

Theory : groups_1


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