Nuprl Lemma : fps-scalar-mul-slice
∀[X:Type]. ∀[r:CRng]. ∀[c:|r|]. ∀[n:ℤ]. ∀[g:PowerSeries(X;r)].  ([(c)*g]_n = (c)*[g]_n ∈ PowerSeries(X;r))
Proof
Definitions occuring in Statement : 
fps-scalar-mul: (c)*f
, 
fps-slice: [f]_n
, 
power-series: PowerSeries(X;r)
, 
uall: ∀[x:A]. B[x]
, 
int: ℤ
, 
universe: Type
, 
equal: s = t ∈ T
, 
crng: CRng
, 
rng_car: |r|
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
uiff: uiff(P;Q)
, 
and: P ∧ Q
, 
uimplies: b supposing a
, 
all: ∀x:A. B[x]
, 
fps-slice: [f]_n
, 
fps-scalar-mul: (c)*f
, 
fps-coeff: f[b]
, 
subtype_rel: A ⊆r B
, 
implies: P 
⇒ Q
, 
bool: 𝔹
, 
unit: Unit
, 
it: ⋅
, 
btrue: tt
, 
nat: ℕ
, 
ifthenelse: if b then t else f fi 
, 
crng: CRng
, 
rng: Rng
, 
power-series: PowerSeries(X;r)
, 
bfalse: ff
, 
exists: ∃x:A. B[x]
, 
prop: ℙ
, 
or: P ∨ Q
, 
sq_type: SQType(T)
, 
guard: {T}
, 
bnot: ¬bb
, 
assert: ↑b
, 
false: False
Lemmas referenced : 
fps-ext, 
fps-slice_wf, 
fps-scalar-mul_wf, 
eq_int_wf, 
bag-size_wf, 
bool_wf, 
eqtt_to_assert, 
assert_of_eq_int, 
nat_wf, 
infix_ap_wf, 
rng_car_wf, 
rng_times_wf, 
eqff_to_assert, 
equal_wf, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
neg_assert_of_eq_int, 
rng_times_zero, 
bag_wf, 
power-series_wf, 
crng_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
cumulativity, 
hypothesis, 
productElimination, 
independent_isectElimination, 
lambdaFormation, 
sqequalRule, 
applyEquality, 
because_Cache, 
unionElimination, 
equalityElimination, 
equalityTransitivity, 
equalitySymmetry, 
lambdaEquality, 
setElimination, 
rename, 
dependent_pairFormation, 
promote_hyp, 
dependent_functionElimination, 
instantiate, 
independent_functionElimination, 
voidElimination, 
isect_memberEquality, 
axiomEquality, 
intEquality, 
universeEquality
Latex:
\mforall{}[X:Type].  \mforall{}[r:CRng].  \mforall{}[c:|r|].  \mforall{}[n:\mBbbZ{}].  \mforall{}[g:PowerSeries(X;r)].    ([(c)*g]\_n  =  (c)*[g]\_n)
Date html generated:
2018_05_21-PM-09_57_48
Last ObjectModification:
2017_07_26-PM-06_33_27
Theory : power!series
Home
Index