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Theorem orientation.oangle_eq_pi_iff_oangle_rev_eq_pi

Modification history

2022-08-24 21:27

src/geometry/euclidean/oriented_angle.lean

feat(geometry/euclidean/oriented_angle): angles equal to 0 or π (#16229) …

Added orientation.oangle_eq_pi_iff_oangle_rev_eq_pi View on Github →