Nuprl Lemma : fps-exp-add
∀[X:Type]
  ∀[eq:EqDecider(X)]. ∀[r:CRng]. ∀[n,m:ℕ]. ∀[f:PowerSeries(X;r)].  ((f)^(n + m) = ((f)^(n)*(f)^(m)) ∈ PowerSeries(X;r)) 
  supposing valueall-type(X)
Proof
Definitions occuring in Statement : 
fps-exp: (f)^(n)
, 
fps-mul: (f*g)
, 
power-series: PowerSeries(X;r)
, 
deq: EqDecider(T)
, 
nat: ℕ
, 
valueall-type: valueall-type(T)
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
add: n + m
, 
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 
, 
not: ¬A
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
exists: ∃x:A. B[x]
, 
all: ∀x:A. B[x]
, 
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, 
full-omega-unsat, 
intformand_wf, 
intformle_wf, 
itermConstant_wf, 
itermVar_wf, 
intformless_wf, 
istype-int, 
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, 
istype-less_than, 
power-series_wf, 
subtract-1-ge-0, 
istype-nat, 
crng_wf, 
deq_wf, 
valueall-type_wf, 
istype-universe, 
fps-exp_wf, 
decidable__le, 
intformnot_wf, 
itermAdd_wf, 
int_formula_prop_not_lemma, 
int_term_value_add_lemma, 
istype-le, 
equal_wf, 
mul_one_fps, 
iff_weakening_equal, 
squash_wf, 
decidable__equal_int, 
intformeq_wf, 
int_formula_prop_eq_lemma, 
true_wf, 
fps-mul_wf, 
fps-exp-zero, 
subtype_rel_self, 
fps-exp-unroll, 
decidable__lt, 
subtract_wf, 
itermSubtract_wf, 
int_term_value_subtract_lemma, 
general_arith_equation1, 
fps-mul-assoc, 
fps-mul-comm
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
introduction, 
cut, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
hypothesis, 
setElimination, 
rename, 
intWeakElimination, 
lambdaFormation_alt, 
natural_numberEquality, 
independent_isectElimination, 
approximateComputation, 
independent_functionElimination, 
dependent_pairFormation_alt, 
lambdaEquality_alt, 
int_eqEquality, 
dependent_functionElimination, 
Error :memTop, 
sqequalRule, 
independent_pairFormation, 
universeIsType, 
voidElimination, 
isect_memberEquality_alt, 
axiomEquality, 
isectIsTypeImplies, 
inhabitedIsType, 
functionIsTypeImplies, 
because_Cache, 
instantiate, 
universeEquality, 
dependent_set_memberEquality_alt, 
addEquality, 
unionElimination, 
applyEquality, 
imageElimination, 
productElimination, 
imageMemberEquality, 
baseClosed, 
equalityTransitivity, 
equalitySymmetry
Latex:
\mforall{}[X:Type]
    \mforall{}[eq:EqDecider(X)].  \mforall{}[r:CRng].  \mforall{}[n,m:\mBbbN{}].  \mforall{}[f:PowerSeries(X;r)].
        ((f)\^{}(n  +  m)  =  ((f)\^{}(n)*(f)\^{}(m))) 
    supposing  valueall-type(X)
Date html generated:
2020_05_20-AM-09_05_49
Last ObjectModification:
2020_01_01-AM-11_52_10
Theory : power!series
Home
Index