Nuprl Lemma : ip-congruent_wf

∀[rv:InnerProductSpace]. ∀[a,b,c,d:Point].  (ab=cd ∈ ℙ)


Proof




Definitions occuring in Statement :  ip-congruent: ab=cd,  inner-product-space: InnerProductSpace,  ss-point: Point,  uall: ∀[x:A]. B[x],  prop: ℙ,  member: t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  ip-congruent: ab=cd,  subtype_rel: A ⊆r B,  guard: {T},  uimplies: b supposing a
Lemmas referenced :  req_wf,  rv-norm_wf,  rv-sub_wf,  inner-product-space_subtype,  ss-point_wf,  real-vector-space_subtype1,  subtype_rel_transitivity,  inner-product-space_wf,  real-vector-space_wf,  separation-space_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  applyEquality,  hypothesis,  because_Cache,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  instantiate,  independent_isectElimination,  isect_memberEquality

Latex:
\mforall{}[rv:InnerProductSpace].  \mforall{}[a,b,c,d:Point].    (ab=cd  \mmember{}  \mBbbP{})



Date html generated: 2017_10_04-PM-11_56_19
Last ObjectModification: 2017_03_09-PM-01_59_48

Theory : inner!product!spaces


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