Nuprl Lemma : neg-bfs-append

∀[S:Type]. ∀[K:RngSig]. ∀[fs1,fs2:basic-formal-sum(K;S)].  (-(fs1 + fs2) = (-(fs1) + -(fs2)) ∈ basic-formal-sum(K;S))


Proof




Definitions occuring in Statement :  neg-bfs: -(fs),  basic-formal-sum: basic-formal-sum(K;S),  uall: ∀[x:A]. B[x],  universe: Type,  equal: s = t ∈ T,  rng_sig: RngSig,  bag-append: as + bs
Definitions unfolded in proof :  top: Top,  uimplies: b supposing a,  subtype_rel: A ⊆r B,  basic-formal-sum: basic-formal-sum(K;S),  neg-bfs: -(fs),  member: t ∈ T,  uall: ∀[x:A]. B[x]
Lemmas referenced :  rng_sig_wf,  basic-formal-sum_wf,  bag_wf,  rng_minus_wf,  bag-map_wf,  bag-append_wf,  rng_car_wf,  top_wf,  subtype_rel_bag,  bag-map-append
Rules used in proof :  universeEquality,  axiomEquality,  independent_pairEquality,  productElimination,  because_Cache,  voidEquality,  voidElimination,  isect_memberEquality,  lambdaEquality,  independent_isectElimination,  cumulativity,  productEquality,  hypothesis,  applyEquality,  hypothesisEquality,  thin,  isectElimination,  sqequalHypSubstitution,  extract_by_obid,  sqequalRule,  cut,  introduction,  isect_memberFormation,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution

Latex:
\mforall{}[S:Type].  \mforall{}[K:RngSig].  \mforall{}[fs1,fs2:basic-formal-sum(K;S)].    (-(fs1  +  fs2)  =  (-(fs1)  +  -(fs2)))



Date html generated: 2018_05_22-PM-09_47_04
Last ObjectModification: 2018_01_08-AM-11_47_14

Theory : linear!algebra


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