Mathlib v3 is deprecated. Go to Mathlib v4

Theorem euclidean_geometry.left_ne_of_oangle_eq_pi

Modification history

2022-11-22 18:26
src/geometry/euclidean/angle/oriented/affine.lean
feat(geometry/euclidean/angle/oriented): nonzero angle lemmas (#17272) …
Added euclidean_geometry.left_ne_of_oangle_eq_piView on Github →