Nuprl Lemma : formal-sum-mul-add

∀[S:Type]. ∀[K:CRng]. ∀[k,b:|K|]. ∀[x:formal-sum(K;S)].  (k +K b * x = k * x + b * x ∈ formal-sum(K;S))


Proof




Definitions occuring in Statement :  formal-sum-add: x + y,  formal-sum: formal-sum(K;S),  formal-sum-mul: k * x,  uall: ∀[x:A]. B[x],  infix_ap: x f y,  universe: Type,  equal: s = t ∈ T,  crng: CRng,  rng_plus: +r,  rng_car: |r|
Definitions unfolded in proof :  prop: ℙ,  trans: Trans(T;x,y.E[x; y]),  equiv_rel: EquivRel(T;x,y.E[x; y]),  implies: P ⇒ Q,  infix_ap: x f y,  all: ∀x:A. B[x],  uimplies: b supposing a,  so_apply: x[s1;s2],  so_lambda: λ2x y.t[x; y],  rng: Rng,  crng: CRng,  and: P ∧ Q,  quotient: x,y:A//B[x; y],  formal-sum: formal-sum(K;S),  member: t ∈ T,  uall: ∀[x:A]. B[x],  so_apply: x[s],  so_lambda: λ2x.t[x],  basic-formal-sum: basic-formal-sum(K;S),  subtype_rel: A ⊆r B,  it: ⋅,  nil: [],  empty-bag: {},  map: map(f;as),  bag-map: bag-map(f;bs),  formal-sum-mul: k * x,  list_ind: list_ind,  append: as @ bs,  bag-append: as + bs,  formal-sum-add: x + y,  top: Top,  cand: A c∧ B,  exists: ∃x:A. B[x],  or: P ∨ Q,  bfs-reduce: bfs-reduce(K;S;as;bs)
Lemmas referenced :  crng_wf,  rng_car_wf,  formal-sum_wf,  equal-wf-base,  equal_wf,  implies-bfs-equiv,  formal-sum-add_wf1,  rng_plus_wf,  formal-sum-mul_wf1,  bfs-equiv-rel,  bfs-equiv_wf,  basic-formal-sum_wf,  quotient-member-eq,  formal-sum-mul_functionality,  zero-bfs_wf,  exists_wf,  bag_wf,  empty-bag_wf,  bag-append_wf,  infix_ap_wf,  empty_bag_append_lemma
Rules used in proof :  universeEquality,  axiomEquality,  isect_memberEquality,  productEquality,  lambdaFormation,  equalitySymmetry,  equalityTransitivity,  independent_functionElimination,  applyEquality,  dependent_functionElimination,  independent_isectElimination,  lambdaEquality,  hypothesisEquality,  cumulativity,  hypothesis,  rename,  setElimination,  isectElimination,  extract_by_obid,  thin,  productElimination,  pertypeElimination,  sqequalRule,  because_Cache,  pointwiseFunctionalityForEquality,  sqequalHypSubstitution,  cut,  introduction,  isect_memberFormation,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution,  independent_pairFormation,  voidEquality,  voidElimination,  dependent_pairFormation,  inrFormation

Latex:
\mforall{}[S:Type].  \mforall{}[K:CRng].  \mforall{}[k,b:|K|].  \mforall{}[x:formal-sum(K;S)].    (k  +K  b  *  x  =  k  *  x  +  b  *  x)



Date html generated: 2018_05_22-PM-09_46_03
Last ObjectModification: 2018_01_09-PM-06_08_49

Theory : linear!algebra


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