Nuprl Lemma : rng-pps_wf

∀r:IntegDom{i}. ∀[eq:EqDecider(|r|)]. (rng-pps(r;eq) ∈ ProjectivePlane)


Proof




Definitions occuring in Statement :  rng-pps: rng-pps(r;eq),  projective-plane: ProjectivePlane,  deq: EqDecider(T),  uall: ∀[x:A]. B[x],  all: ∀x:A. B[x],  member: t ∈ T,  integ_dom: IntegDom{i},  rng_car: |r|
Definitions unfolded in proof :  all: ∀x:A. B[x],  uall: ∀[x:A]. B[x],  member: t ∈ T,  projective-plane: ProjectivePlane,  and: P ∧ Q,  subtype_rel: A ⊆r B,  guard: {T},  uimplies: b supposing a,  prop: ℙ,  basic-projective-plane: BasicProjectivePlane,  integ_dom: IntegDom{i},  crng: CRng,  rng: Rng,  zero-vector: 0,  true: True,  squash: ↓T,  less_than: a < b,  less_than': less_than'(a;b),  le: A ≤ B,  lelt: i ≤ j < k,  int_seg: {i..j-},  false: False,  exists: ∃x:A. B[x],  satisfiable_int_formula: satisfiable_int_formula(fmla),  or: P ∨ Q,  decidable: Dec(P),  implies: P ⇒ Q,  not: ¬A,  btrue: tt,  mk-pgeo-prim: mk-pgeo-prim,  bfalse: ff,  ifthenelse: if b then t else f fi ,  eq_atom: x =a y,  top: Top,  pgeo-point: Point,  mk-pgeo: mk-pgeo(p; ss; por; lor; j; m; p3; l3),  rng-pp-primitives: rng-pp-primitives(r),  rng-pps: rng-pps(r;eq),  integ_dom_p: IsIntegDom(r),  nequal: a ≠ b ∈ T ,  nat: ℕ,  sq_stable: SqStable(P),  pgeo-line: Line,  pgeo-plsep: pgeo-plsep(p; a; b),  so_apply: x[s],  so_lambda: λ2x.t[x],  assert: ↑b,  bnot: ¬bb,  sq_type: SQType(T),  eqof: eqof(d),  uiff: uiff(P;Q),  it: ⋅,  unit: Unit,  bool: 𝔹,  exposed-it: exposed-it,  deq: EqDecider(T),  pgeo-incident: a I b,  pgeo-lsep: l ≠ m,  pgeo-lpsep: a ≠ b,  pgeo-psep: a ≠ b,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  infix_ap: x f y,  scalar-triple-product: |a,b,c|,  cand: A c∧ B,  basic-pgeo-axioms: BasicProjectiveGeometryAxioms(g),  pgeo-leq: a ≡ b,  pgeo-peq: a ≡ b,  mk-complete-pgeo: mk-complete-pgeo(pg;p),  pi1: fst(t),  pgeo-join: p ∨ q,  triangle-axiom1: triangle-axiom1(g),  pgeo-meet: l ∧ m,  triangle-axiom2: triangle-axiom2(g)
Lemmas referenced :  basic-pgeo-axioms_wf,  projective-plane-structure_subtype,  projective-plane-structure-complete_subtype,  subtype_rel_transitivity,  projective-plane-structure-complete_wf,  projective-plane-structure_wf,  pgeo-primitives_wf,  triangle-axiom1_wf,  triangle-axiom2_wf,  deq_wf,  rng_car_wf,  integ_dom_wf,  not_wf,  zero-vector_wf,  equal_wf,  lelt_wf,  false_wf,  int_formula_prop_wf,  int_term_value_constant_lemma,  int_formula_prop_eq_lemma,  int_formula_prop_not_lemma,  itermConstant_wf,  intformeq_wf,  intformnot_wf,  full-omega-unsat,  decidable__equal_int,  int_seg_wf,  rng_one_wf,  rec_select_update_lemma,  mk-complete-pgeo_wf,  mk-pgeo_wf,  rng-pp-primitives_wf,  squash_wf,  rng_zero_wf,  le_wf,  scalar-product_wf,  exists_wf,  assert-bnot,  bool_subtype_base,  subtype_base_sq,  bool_cases_sqequal,  eqff_to_assert,  safe-assert-deq,  eqtt_to_assert,  bool_wf,  cross-product_wf,  decidable__assert,  assert_wf,  cross-product-equal-0,  deq_property,  decidable_functionality,  iff_weakening_uiff,  iff_weakening_equal,  rng_times_zero,  rng_times_wf,  true_wf,  scalar-product-mul,  subtype_rel_self,  crng_times_comm,  scalar-product-0,  scalar-product-comm,  scalar-triple-product-symmetry,  nat_wf,  rng_wf,  cross-product-same,  rng-pp-nontriv1_wf,  rng-pp-nontriv2_wf,  deq-implies,  cross-product-equal-0-iff,  iff_wf,  triple-cross-product-zero,  vector-mul_wf,  vector-mul-mul,  rng_sig_wf,  set_wf,  scalar-triple-product_wf,  rng_minus_wf,  infix_ap_wf,  rng_plus_wf,  Binet-Cauchy-identity,  rng_minus_zero,  rng_plus_zero
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  isect_memberFormation,  introduction,  cut,  dependent_set_memberEquality,  productEquality,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  applyEquality,  hypothesis,  instantiate,  independent_isectElimination,  sqequalRule,  dependent_functionElimination,  because_Cache,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  setElimination,  rename,  functionEquality,  equalityElimination,  baseClosed,  imageMemberEquality,  independent_pairFormation,  intEquality,  dependent_pairFormation,  independent_functionElimination,  approximateComputation,  unionElimination,  functionExtensionality,  applyLambdaEquality,  natural_numberEquality,  lambdaEquality,  voidEquality,  voidElimination,  isect_memberEquality,  productElimination,  setEquality,  imageElimination,  inlEquality,  cumulativity,  promote_hyp,  independent_pairEquality,  dependent_pairEquality,  inrEquality,  levelHypothesis,  equalityUniverse,  universeEquality,  hyp_replacement,  inrFormation

Latex:
\mforall{}r:IntegDom\{i\}.  \mforall{}[eq:EqDecider(|r|)].  (rng-pps(r;eq)  \mmember{}  ProjectivePlane)



Date html generated: 2019_10_16-PM-02_14_01
Last ObjectModification: 2018_08_23-PM-02_17_59

Theory : euclidean!plane!geometry


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