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Theorem euclidean_geometry.oangle_eq_zero_or_eq_pi_iff_collinear

Modification history

2022-10-29 02:18
src/geometry/euclidean/angle/oriented/affine.lean
refactor(geometry/euclidean/oriented_angle): split file (#17134) …
Modified euclidean_geometry.oangle_eq_zero_or_eq_pi_iff_collinearView on Github →
2022-10-11 03:45
src/geometry/euclidean/oriented_angle.lean
feat(geometry/euclidean/oriented_angle): collinearity and affine independence (#16822) …
Added euclidean_geometry.oangle_eq_zero_or_eq_pi_iff_collinearView on Github →