Nuprl Lemma : ap-action-op

∀[g:s-Group]. ∀[n:SeparationSpace]. ∀[a:sg-action(g;n)]. ∀[f,h:Point]. ∀[x:Point].  f(h(x)) ≡ (f h)(x)


Proof




Definitions occuring in Statement :  ap-action: h(x),  sg-action: sg-action(g;n),  s-group: s-Group,  sg-op: (x y),  ss-eq: x ≡ y,  ss-point: Point,  separation-space: SeparationSpace,  uall: ∀[x:A]. B[x]
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  sg-action: sg-action(g;n),  and: P ∧ Q,  cand: A c∧ B,  so_lambda: λ2x.t[x],  s-group: s-Group,  so_apply: x[s],  all: ∀x:A. B[x],  prop: ℙ,  sq_stable: SqStable(P),  implies: P ⇒ Q,  ap-action: h(x),  squash: ↓T,  ss-eq: x ≡ y,  not: ¬A,  false: False,  subtype_rel: A ⊆r B,  guard: {T},  uimplies: b supposing a
Lemmas referenced :  sq_stable__ss-eq,  ap-action_wf,  all_wf,  ss-point_wf,  ss-eq_wf,  sg-op_wf,  sg-id_wf,  ss-sep_wf,  s-group-structure_subtype1,  s-group_subtype1,  subtype_rel_transitivity,  s-group_wf,  s-group-structure_wf,  separation-space_wf,  sg-action_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalHypSubstitution,  setElimination,  thin,  rename,  extract_by_obid,  isectElimination,  hypothesisEquality,  productElimination,  hypothesis,  independent_pairFormation,  dependent_set_memberEquality,  productEquality,  because_Cache,  sqequalRule,  lambdaEquality,  applyEquality,  functionExtensionality,  independent_functionElimination,  imageMemberEquality,  baseClosed,  imageElimination,  dependent_functionElimination,  isect_memberEquality,  instantiate,  independent_isectElimination,  voidElimination

Latex:
\mforall{}[g:s-Group].  \mforall{}[n:SeparationSpace].  \mforall{}[a:sg-action(g;n)].  \mforall{}[f,h:Point].  \mforall{}[x:Point].
    f(h(x))  \mequiv{}  (f  h)(x)



Date html generated: 2017_10_02-PM-03_25_38
Last ObjectModification: 2017_07_03-PM-02_00_35

Theory : constructive!algebra


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