Nuprl Lemma : fps-sub_wf
∀[X:Type]. ∀[r:CRng]. ∀[f,g:PowerSeries(X;r)]. ((f-g) ∈ PowerSeries(X;r))
Proof
Definitions occuring in Statement :
fps-sub: (f-g),
power-series: PowerSeries(X;r),
uall: ∀[x:A]. B[x],
member: t ∈ T,
universe: Type,
crng: CRng
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
fps-sub: (f-g)
Lemmas referenced :
fps-add_wf,
fps-neg_wf,
power-series_wf,
crng_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
sqequalRule,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
hypothesis,
axiomEquality,
equalityTransitivity,
equalitySymmetry,
isect_memberEquality,
because_Cache,
universeEquality
Latex:
\mforall{}[X:Type]. \mforall{}[r:CRng]. \mforall{}[f,g:PowerSeries(X;r)]. ((f-g) \mmember{} PowerSeries(X;r))
Date html generated:
2016_05_15-PM-09_47_35
Last ObjectModification:
2015_12_27-PM-04_40_52
Theory : power!series
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