Theorems · Theorem · geometry

InnerProductGeometry.angle_smul_smul

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

Defined in

Mathlib.Geometry.Euclidean.Angle.Unoriented.Basic

Cited by

1 results in Mathlib

Foundations

Depth 190 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NormedAddCommGroupInnerProductSpace