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Theorems · Theorem · geometry

AffineSubspace.isometryEquivMap.toAffineMap_eq

∀ {𝕜 : Type u_1} {V₁' : Type u_4} {V₂ : Type u_5} {P₁' : Type u_9} {P₂ : Type u_11} [inst : NormedField 𝕜]
  [inst_1 : SeminormedAddCommGroup V₁'] [inst_2 : NormedSpace 𝕜 V₁'] [inst_3 : MetricSpace P₁']
  [inst_4 : NormedAddTorsor V₁' P₁'] [inst_5 : SeminormedAddCommGroup V₂] [inst_6 : NormedSpace 𝕜 V₂]
  [inst_7 : PseudoMetricSpace P₂] [inst_8 : NormedAddTorsor V₂ P₂] (φ : P₁' →ᵃⁱ[𝕜] P₂) (E : AffineSubspace 𝕜 P₁')
  [inst_9 : Nonempty ↥E],
  ↑(AffineSubspace.isometryEquivMap φ E).toAffineEquiv = ↑(E.equivMapOfInjective φ.toAffineMap ⋯)
Defined in
Mathlib.Analysis.Normed.Affine.Isometry
Cited by
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Foundations
Depth 161 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedFieldSeminormedAddCommGroupNormedSpaceMetricSpaceNormedAddTorsorSeminormedAddCommGroupNormedSpacePseudoMetricSpaceNormedAddTorsorNonempty

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