Theorem Orientation.oangle_sub_eq_oangle_sub_rev_of_norm_eq

Modification history

2023-06-13 08:12
Mathlib/Geometry/Euclidean/Angle/Oriented/Basic.lean
feat: port Geometry.Euclidean.Angle.Oriented.Basic (#4966)
Added Orientation.oangle_sub_eq_oangle_sub_rev_of_norm_eqView on Github →