Theorem Orientation.oangle_eq_zero_iff_angle_eq_zero

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_eq_zero_iff_angle_eq_zeroView on Github →