Theorem Orientation.nonneg_inner_and_areaForm_eq_zero_iff_sameRay

Modification history

2023-06-13 06:31
Mathlib/Analysis/InnerProductSpace/TwoDim.lean
feat: port Analysis.InnerProductSpace.TwoDim (#4602)
Added Orientation.nonneg_inner_and_areaForm_eq_zero_iff_sameRayView on Github →