Nuprl Lemma : trans-apply_functionality

[rv:InnerProductSpace]. ∀[T:ℝ ⟶ Point ⟶ Point].
  ∀[x1,x2:Point]. ∀[t1,t2:ℝ].  (T_t1(x1) ≡ T_t2(x2)) supposing ((t1 t2) and x1 ≡ x2) 
  supposing ∃e:Point. translation-group-fun(rv;e;T)


Proof




Definitions occuring in Statement :  trans-apply: T_t(x) translation-group-fun: translation-group-fun(rv;e;T) inner-product-space: InnerProductSpace req: y real: ss-eq: x ≡ y ss-point: Point uimplies: supposing a uall: [x:A]. B[x] exists: x:A. B[x] function: x:A ⟶ B[x]
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a exists: x:A. B[x] translation-group-fun: translation-group-fun(rv;e;T) and: P ∧ Q ss-eq: x ≡ y not: ¬A implies:  Q trans-apply: T_t(x) all: x:A. B[x] or: P ∨ Q prop: subtype_rel: A ⊆B false: False guard: {T} so_lambda: λ2x.t[x] so_apply: x[s] iff: ⇐⇒ Q
Lemmas referenced :  ss-sep_wf trans-apply_wf real_wf real-vector-space_subtype1 inner-product-space_subtype subtype_rel_transitivity inner-product-space_wf real-vector-space_wf separation-space_wf req_wf ss-eq_wf ss-point_wf exists_wf translation-group-fun_wf rneq_irreflexivity rneq_functionality req_weakening
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalHypSubstitution productElimination thin lambdaFormation hypothesis dependent_functionElimination hypothesisEquality independent_functionElimination unionElimination extract_by_obid isectElimination applyEquality because_Cache sqequalRule functionExtensionality lambdaEquality instantiate independent_isectElimination isect_memberEquality equalityTransitivity equalitySymmetry functionEquality voidElimination

Latex:
\mforall{}[rv:InnerProductSpace].  \mforall{}[T:\mBbbR{}  {}\mrightarrow{}  Point  {}\mrightarrow{}  Point].
    \mforall{}[x1,x2:Point].  \mforall{}[t1,t2:\mBbbR{}].    (T\_t1(x1)  \mequiv{}  T\_t2(x2))  supposing  ((t1  =  t2)  and  x1  \mequiv{}  x2) 
    supposing  \mexists{}e:Point.  translation-group-fun(rv;e;T)



Date html generated: 2017_10_05-AM-00_21_23
Last ObjectModification: 2017_06_24-PM-04_08_26

Theory : inner!product!spaces


Home Index