Complex.angle_mul_left

∀ {a : ℂ}, a ≠ 0 → ∀ (x y : ℂ), InnerProductGeometry.angle (a * x) (a * y) = InnerProductGeometry.angle x y

Defined in: Mathlib.Analysis.Complex.Angle
Cited by: 1 results in Mathlib
Foundations: Depth 199 from the axioms · uses propext, Classical.choice, Quot.sound

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