Nuprl Lemma : fps-compose-exp

∀[X:Type]
  ∀[eq:EqDecider(X)]. ∀[r:CRng]. ∀[x:X]. ∀[g,f:PowerSeries(X;r)]. ∀[n:ℕ].
    ((g)^(n)(x:=f) = (g(x:=f))^(n) ∈ PowerSeries(X;r)) 
  supposing valueall-type(X)


Proof




Definitions occuring in Statement :  fps-compose: g(x:=f),  fps-exp: (f)^(n),  power-series: PowerSeries(X;r),  deq: EqDecider(T),  nat: ℕ,  valueall-type: valueall-type(T),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  universe: Type,  equal: s = t ∈ T,  crng: CRng
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  nat: ℕ,  implies: P ⇒ Q,  false: False,  ge: i ≥ j ,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  not: ¬A,  all: ∀x:A. B[x],  top: Top,  and: P ∧ Q,  prop: ℙ,  decidable: Dec(P),  or: P ∨ Q,  true: True,  squash: ↓T,  subtype_rel: A ⊆r B,  guard: {T},  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  nat_plus: ℕ+
Lemmas referenced :  nat_properties,  satisfiable-full-omega-tt,  intformand_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  intformless_wf,  int_formula_prop_and_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  ge_wf,  less_than_wf,  decidable__le,  subtract_wf,  intformnot_wf,  itermSubtract_wf,  int_formula_prop_not_lemma,  int_term_value_subtract_lemma,  nat_wf,  power-series_wf,  crng_wf,  deq_wf,  valueall-type_wf,  fps-compose_wf,  fps-one_wf,  equal_wf,  squash_wf,  true_wf,  fps-exp-zero,  fps-compose-one,  iff_weakening_equal,  fps-compose-mul,  fps-exp_wf,  le_wf,  fps-mul_wf,  fps-exp-unroll
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  hypothesis,  setElimination,  rename,  intWeakElimination,  lambdaFormation,  natural_numberEquality,  independent_isectElimination,  dependent_pairFormation,  lambdaEquality,  int_eqEquality,  intEquality,  dependent_functionElimination,  isect_memberEquality,  voidElimination,  voidEquality,  sqequalRule,  independent_pairFormation,  computeAll,  independent_functionElimination,  axiomEquality,  unionElimination,  because_Cache,  cumulativity,  equalityTransitivity,  equalitySymmetry,  universeEquality,  applyEquality,  imageElimination,  imageMemberEquality,  baseClosed,  productElimination,  dependent_set_memberEquality

Latex:
\mforall{}[X:Type]
    \mforall{}[eq:EqDecider(X)].  \mforall{}[r:CRng].  \mforall{}[x:X].  \mforall{}[g,f:PowerSeries(X;r)].  \mforall{}[n:\mBbbN{}].
        ((g)\^{}(n)(x:=f)  =  (g(x:=f))\^{}(n)) 
    supposing  valueall-type(X)



Date html generated: 2018_05_21-PM-10_09_55
Last ObjectModification: 2017_07_26-PM-06_34_16

Theory : power!series


Home Index