Mathlib Changelog
v4
Changelog
About
Github
Theorem
Affine.Triangle.dist_southPole_point_eq_dist_southPole_excenter
Modification history
2026-10-17 17:39
Mathlib/Geometry/Euclidean/Angle/Incenter.lean
feat(Geometry/Euclidean/Angle/Incenter): distance from second intersection with circumcircle (#32294) …
Added
Affine.Triangle.dist_southPole_point_eq_dist_southPole_excenter
View on Github →