Mathlib v3 is deprecated. Go to Mathlib v4

Theorem orientation.eq_iff_norm_eq_of_oangle_eq_zero

Modification history

2022-11-17 13:13
src/geometry/euclidean/angle/oriented/basic.lean
refactor(analysis): change the symbol for norm to align with the unicode spec (#17575) …
Modified orientation.eq_iff_norm_eq_of_oangle_eq_zeroView on Github →
2022-02-27 14:12
src/geometry/euclidean/oriented_angle.lean
feat(geometry/euclidean/oriented_angle): oriented angles with respect to an orientation (#12236) …
Added orientation.eq_iff_norm_eq_of_oangle_eq_zeroView on Github →