Nuprl Lemma : fps-deriv-single

∀[X:Type]. ∀[eq:EqDecider(X)]. ∀[r:CRng]. ∀[b:bag(X)]. ∀[x:X].
  (d<b>/dx = (int-to-ring(r;(#x in b)))*<bag-drop(eq;b;x)> ∈ PowerSeries(X;r))


Proof




Definitions occuring in Statement :  fps-deriv: df/dx,  fps-scalar-mul: (c)*f,  fps-single: <c>,  power-series: PowerSeries(X;r),  bag-drop: bag-drop(eq;bs;a),  bag-count: (#x in bs),  bag: bag(T),  deq: EqDecider(T),  uall: ∀[x:A]. B[x],  universe: Type,  equal: s = t ∈ T,  int-to-ring: int-to-ring(r;n),  crng: CRng
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  crng: CRng,  subtype_rel: A ⊆r B,  nat: ℕ,  uiff: uiff(P;Q),  and: P ∧ Q,  uimplies: b supposing a,  all: ∀x:A. B[x],  fps-single: <c>,  fps-scalar-mul: (c)*f,  fps-coeff: f[b],  fps-deriv: df/dx,  implies: P ⇒ Q,  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  ifthenelse: if b then t else f fi ,  bfalse: ff,  exists: ∃x:A. B[x],  prop: ℙ,  or: P ∨ Q,  sq_type: SQType(T),  guard: {T},  bnot: ¬bb,  assert: ↑b,  false: False,  not: ¬A,  infix_ap: x f y,  rng: Rng,  squash: ↓T,  true: True,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  top: Top,  rev_uimplies: rev_uimplies(P;Q),  sq_or: a ↓∨ b,  ringeq_int_terms: t1 ≡ t2,  so_lambda: λ2x.t[x],  so_apply: x[s],  decidable: Dec(P),  ge: i ≥ j ,  satisfiable_int_formula: satisfiable_int_formula(fmla)
Lemmas referenced :  fps-ext,  fps-deriv_wf,  fps-single_wf,  fps-scalar-mul_wf,  int-to-ring_wf,  bag-count_wf,  nat_wf,  bag-drop_wf,  bag-drop-property,  bag-eq_wf,  cons-bag_wf,  bool_wf,  eqtt_to_assert,  assert-bag-eq,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  bag_wf,  crng_wf,  deq_wf,  rng_times_wf,  squash_wf,  true_wf,  rng_wf,  rng_one_wf,  subtype_rel_self,  iff_weakening_equal,  cons-bag-as-append,  bag-count-append,  single-bag_wf,  add-commutes,  add_functionality_wrt_eq,  bag-count-member-no-repeats,  bag-member-single,  bag-single-no-repeats,  bag-append-cancel,  bag-member_wf,  bag-member-cons,  rng_zero_wf,  itermAdd_wf,  itermMultiply_wf,  itermVar_wf,  itermConstant_wf,  itermMinus_wf,  ringeq-iff-rsub-is-0,  ring_polynomial_null,  ring_term_value_add_lemma,  ring_term_value_mul_lemma,  ring_term_value_var_lemma,  ring_term_value_const_lemma,  int-to-ring-zero,  ring_term_value_minus_lemma,  bag-append_wf,  not_wf,  or_functionality_wrt_iff,  set_subtype_base,  le_wf,  int_subtype_base,  decidable__le,  nat_properties,  full-omega-unsat,  intformand_wf,  intformle_wf,  intformnot_wf,  int_formula_prop_and_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_not_lemma,  int_formula_prop_wf,  bag-count-is-zero,  rng_car_wf,  rng_times_zero
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  because_Cache,  hypothesisEquality,  hypothesis,  setElimination,  rename,  applyEquality,  lambdaEquality,  sqequalRule,  productElimination,  independent_isectElimination,  lambdaFormation,  dependent_functionElimination,  unionElimination,  equalityElimination,  equalityTransitivity,  equalitySymmetry,  dependent_pairFormation,  promote_hyp,  instantiate,  cumulativity,  independent_functionElimination,  voidElimination,  isect_memberEquality,  axiomEquality,  universeEquality,  imageElimination,  intEquality,  natural_numberEquality,  imageMemberEquality,  baseClosed,  addEquality,  voidEquality,  inlFormation,  approximateComputation,  int_eqEquality,  productEquality,  independent_pairFormation,  applyLambdaEquality,  dependent_set_memberEquality

Latex:
\mforall{}[X:Type].  \mforall{}[eq:EqDecider(X)].  \mforall{}[r:CRng].  \mforall{}[b:bag(X)].  \mforall{}[x:X].
    (d<b>/dx  =  (int-to-ring(r;(\#x  in  b)))*<bag-drop(eq;b;x)>)



Date html generated: 2018_05_21-PM-10_16_26
Last ObjectModification: 2018_05_19-PM-04_18_06

Theory : power!series


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