Nuprl Lemma : stable__ip-congruent
∀[rv:InnerProductSpace]. ∀[a,b,c,d:Point(rv)]. Stable{ab=cd}
Proof
Definitions occuring in Statement :
ip-congruent: ab=cd,
inner-product-space: InnerProductSpace,
stable: Stable{P},
uall: ∀[x:A]. B[x]
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
ip-congruent: ab=cd,
subtype_rel: A ⊆r B,
stable: Stable{P},
uimplies: b supposing a,
implies: P ⇒ Q,
guard: {T}
Lemmas referenced :
stable_req,
rv-norm_wf,
rv-sub_wf,
req_witness,
inner-product-space_subtype,
Error :ss-point_wf,
real-vector-space_subtype1,
subtype_rel_transitivity,
inner-product-space_wf,
real-vector-space_wf,
Error :separation-space_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation_alt,
introduction,
cut,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
applyEquality,
because_Cache,
hypothesis,
sqequalRule,
lambdaEquality_alt,
setElimination,
rename,
inhabitedIsType,
equalityTransitivity,
equalitySymmetry,
isect_memberEquality_alt,
independent_functionElimination,
isectIsTypeImplies,
universeIsType,
instantiate,
independent_isectElimination
Latex:
\mforall{}[rv:InnerProductSpace]. \mforall{}[a,b,c,d:Point(rv)]. Stable\{ab=cd\}
Date html generated:
2020_05_20-PM-01_13_12
Last ObjectModification:
2019_12_10-AM-00_47_23
Theory : inner!product!spaces
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