Nuprl Lemma : converges_wf
∀[x:ℕ ⟶ ℝ]. (x[n]↓ as n→∞ ∈ ℙ)
Proof
Definitions occuring in Statement : 
converges: x[n]↓ as n→∞
, 
real: ℝ
, 
nat: ℕ
, 
uall: ∀[x:A]. B[x]
, 
prop: ℙ
, 
so_apply: x[s]
, 
member: t ∈ T
, 
function: x:A ⟶ B[x]
Definitions unfolded in proof : 
converges: x[n]↓ as n→∞
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
so_lambda: λ2x.t[x]
, 
so_apply: x[s]
Lemmas referenced : 
exists_wf, 
real_wf, 
converges-to_wf, 
nat_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalRule, 
sqequalReflexivity, 
sqequalTransitivity, 
computationStep, 
isect_memberFormation, 
introduction, 
cut, 
lemma_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesis, 
lambdaEquality, 
applyEquality, 
hypothesisEquality, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
functionEquality
Latex:
\mforall{}[x:\mBbbN{}  {}\mrightarrow{}  \mBbbR{}].  (x[n]\mdownarrow{}  as  n\mrightarrow{}\minfty{}  \mmember{}  \mBbbP{})
Date html generated:
2016_05_18-AM-07_36_00
Last ObjectModification:
2015_12_28-AM-00_56_55
Theory : reals
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