Nuprl Lemma : rv-ip-rleq

∀[rv:InnerProductSpace]. ∀[a,b:Point].  (a ⋅ b ≤ (||a|| * ||b||))


Proof




Definitions occuring in Statement :  rv-norm: ||x||,  rv-ip: x ⋅ y,  inner-product-space: InnerProductSpace,  rleq: x ≤ y,  rmul: a * b,  ss-point: Point,  uall: ∀[x:A]. B[x]
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  and: P ∧ Q,  cand: A c∧ B,  guard: {T},  subtype_rel: A ⊆r B,  prop: ℙ,  uimplies: b supposing a,  rleq: x ≤ y,  rnonneg: rnonneg(x),  all: ∀x:A. B[x],  le: A ≤ B,  not: ¬A,  implies: P ⇒ Q,  false: False,  real: ℝ
Lemmas referenced :  rabs-bounds,  rv-ip_wf,  rv-Cauchy-Schwarz',  rleq_transitivity,  rabs_wf,  rmul_wf,  rv-norm_wf,  real_wf,  rleq_wf,  int-to-real_wf,  req_wf,  less_than'_wf,  rsub_wf,  nat_plus_wf,  ss-point_wf,  real-vector-space_subtype1,  inner-product-space_subtype,  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,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  hypothesis,  productElimination,  independent_pairFormation,  applyEquality,  lambdaEquality,  setElimination,  rename,  setEquality,  productEquality,  natural_numberEquality,  sqequalRule,  independent_isectElimination,  dependent_functionElimination,  independent_pairEquality,  because_Cache,  minusEquality,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  instantiate,  isect_memberEquality,  voidElimination

Latex:
\mforall{}[rv:InnerProductSpace].  \mforall{}[a,b:Point].    (a  \mcdot{}  b  \mleq{}  (||a||  *  ||b||))



Date html generated: 2017_10_04-PM-11_52_15
Last ObjectModification: 2017_07_28-AM-08_54_01

Theory : inner!product!spaces


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