Nuprl Lemma : transpose-identity-matrix

∀[r:RngSig]. ∀[n:ℕ].  (I' = I ∈ Matrix(n;n;r))


Proof




Definitions occuring in Statement :  identity-matrix: I,  matrix-transpose: M',  matrix: Matrix(n;m;r),  nat: ℕ,  uall: ∀[x:A]. B[x],  equal: s = t ∈ T,  rng_sig: RngSig
Definitions unfolded in proof :  true: True,  subtype_rel: A ⊆r B,  satisfiable_int_formula: satisfiable_int_formula(fmla),  lelt: i ≤ j < k,  ge: i ≥ j ,  nequal: a ≠ b ∈ T ,  not: ¬A,  false: False,  assert: ↑b,  ifthenelse: if b then t else f fi ,  bnot: ¬bb,  guard: {T},  sq_type: SQType(T),  or: P ∨ Q,  exists: ∃x:A. B[x],  bfalse: ff,  uimplies: b supposing a,  and: P ∧ Q,  uiff: uiff(P;Q),  btrue: tt,  it: ⋅,  unit: Unit,  bool: 𝔹,  implies: P ⇒ Q,  int_seg: {i..j-},  nat: ℕ,  prop: ℙ,  squash: ↓T,  so_apply: x[s1;s2],  so_lambda: λ2x y.t[x; y],  top: Top,  all: ∀x:A. B[x],  matrix-transpose: M',  identity-matrix: I,  member: t ∈ T,  uall: ∀[x:A]. B[x]
Lemmas referenced :  nat_wf,  rng_zero_wf,  int_subtype_base,  equal-wf-base,  int_formula_prop_wf,  int_formula_prop_not_lemma,  int_term_value_var_lemma,  int_formula_prop_eq_lemma,  int_formula_prop_and_lemma,  intformnot_wf,  itermVar_wf,  intformeq_wf,  intformand_wf,  full-omega-unsat,  nat_properties,  int_seg_properties,  neg_assert_of_eq_int,  assert-bnot,  bool_subtype_base,  subtype_base_sq,  bool_cases_sqequal,  equal_wf,  eqff_to_assert,  rng_one_wf,  assert_of_eq_int,  eqtt_to_assert,  bool_wf,  eq_int_wf,  rng_sig_wf,  rng_car_wf,  int_seg_wf,  true_wf,  squash_wf,  mx_wf,  matrix_ap_mx_lemma
Rules used in proof :  axiomEquality,  baseClosed,  imageMemberEquality,  independent_pairFormation,  int_eqEquality,  approximateComputation,  int_eqReduceFalseSq,  independent_functionElimination,  cumulativity,  instantiate,  promote_hyp,  dependent_pairFormation,  int_eqReduceTrueSq,  independent_isectElimination,  productElimination,  equalityElimination,  unionElimination,  lambdaFormation,  rename,  setElimination,  intEquality,  because_Cache,  natural_numberEquality,  functionEquality,  equalitySymmetry,  equalityTransitivity,  hypothesisEquality,  isectElimination,  imageElimination,  lambdaEquality,  applyEquality,  hypothesis,  voidEquality,  voidElimination,  isect_memberEquality,  thin,  dependent_functionElimination,  sqequalHypSubstitution,  extract_by_obid,  sqequalRule,  cut,  introduction,  isect_memberFormation,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution

Latex:
\mforall{}[r:RngSig].  \mforall{}[n:\mBbbN{}].    (I'  =  I)



Date html generated: 2018_05_21-PM-09_38_38
Last ObjectModification: 2017_12_14-PM-00_12_35

Theory : matrices


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