Nuprl Lemma : vs-add-comm

∀K:RngSig. ∀vs:VectorSpace(K). ∀x,y:Point(vs).  (x + y = y + x ∈ Point(vs))


Proof




Definitions occuring in Statement :  vs-add: x + y,  vector-space: VectorSpace(K),  vs-point: Point(vs),  all: ∀x:A. B[x],  equal: s = t ∈ T,  rng_sig: RngSig
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  uall: ∀[x:A]. B[x]
Lemmas referenced :  vs-add-comm-nu,  vs-point_wf,  vector-space_wf,  rng_sig_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  hypothesisEquality,  hypothesis,  isectElimination

Latex:
\mforall{}K:RngSig.  \mforall{}vs:VectorSpace(K).  \mforall{}x,y:Point(vs).    (x  +  y  =  y  +  x)



Date html generated: 2018_05_22-PM-09_40_26
Last ObjectModification: 2018_05_20-PM-10_41_30

Theory : linear!algebra


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