Theorem Orientation.oangle_ne_zero_and_ne_pi_iff_linearIndependent

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_ne_zero_and_ne_pi_iff_linearIndependentView on Github →