oangle_sub_eq_oangle_sub_rev_of_norm_eq — Mathlib · SciLib

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oangle_sub_eq_oangle_sub_rev_of_norm_eq

Mathlib.Geometry.Euclidean.Angle.Oriented.Basic

URI: https://scilib.ai/kg/mathlib#Orientation.oangle_sub_eq_oangle_sub_rev_of_norm_eq

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