Theorem InnerProductGeometry.angle_neg_self_of_nonzero

Modification history

2023-05-26 12:18
Mathlib/Geometry/Euclidean/Angle/Unoriented/Basic.lean
feat: port Geometry.Euclidean.Angle.Unoriented.Basic (#4376)
Added InnerProductGeometry.angle_neg_self_of_nonzeroView on Github →