Mathlib Changelog
v4
Changelog
About
Github
Theorem
EuclideanGeometry.sin_ne_zero_of_not_collinear
Modification history
2023-05-26 23:07
Mathlib/Geometry/Euclidean/Angle/Unoriented/Affine.lean
feat: port Geometry.Euclidean.Angle.Unoriented.Affine (#4400)
Added
EuclideanGeometry.sin_ne_zero_of_not_collinear
View on Github →