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Theorems · Theorem · geometry

InnerProductGeometry.angle_self

∀ {V : Type u_1} [inst : NormedAddCommGroup V] [inst_1 : InnerProductSpace ℝ V] {x : V},
  x ≠ 0 → InnerProductGeometry.angle x x = 0

The angle between a nonzero vector and itself.

Defined in
Mathlib.Geometry.Euclidean.Angle.Unoriented.Basic
Cited by
5 results in Mathlib
Foundations
Depth 191 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupInnerProductSpace

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Cites10

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Cited by5

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