Nuprl Lemma : rv-mul-add-1

∀[rv:RealVectorSpace]. ∀[a:ℝ]. ∀[x:Point].  a*x + x ≡ a + r1*x


Proof




Definitions occuring in Statement :  rv-mul: a*x,  rv-add: x + y,  real-vector-space: RealVectorSpace,  radd: a + b,  int-to-real: r(n),  real: ℝ,  ss-eq: x ≡ y,  ss-point: Point,  uall: ∀[x:A]. B[x],  natural_number: $n
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  ss-eq: x ≡ y,  not: ¬A,  implies: P ⇒ Q,  false: False,  subtype_rel: A ⊆r B,  prop: ℙ,  all: ∀x:A. B[x],  uimplies: b supposing a,  uiff: uiff(P;Q),  and: P ∧ Q,  rev_uimplies: rev_uimplies(P;Q)
Lemmas referenced :  ss-sep_wf,  real-vector-space_subtype1,  rv-add_wf,  rv-mul_wf,  radd_wf,  int-to-real_wf,  ss-point_wf,  real_wf,  real-vector-space_wf,  ss-eq_weakening,  ss-eq_functionality,  ss-eq_transitivity,  ss-eq_inversion,  rv-mul-add,  rv-add_functionality,  rv-mul1
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  sqequalHypSubstitution,  lambdaEquality,  dependent_functionElimination,  thin,  hypothesisEquality,  because_Cache,  extract_by_obid,  isectElimination,  applyEquality,  hypothesis,  natural_numberEquality,  isect_memberEquality,  voidElimination,  independent_functionElimination,  independent_isectElimination,  productElimination

Latex:
\mforall{}[rv:RealVectorSpace].  \mforall{}[a:\mBbbR{}].  \mforall{}[x:Point].    a*x  +  x  \mequiv{}  a  +  r1*x



Date html generated: 2017_10_04-PM-11_50_27
Last ObjectModification: 2017_06_22-PM-06_44_30

Theory : inner!product!spaces


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