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Theorem orthonormal.oangle_eq_zero_iff_oangle_rev_eq_zero

Modification history

2022-09-30 21:28
src/geometry/euclidean/oriented_angle.lean
feat(analysis/inner_product/orientation, geometry/euclidean/oriented_angle): use bundled orthonormal bases (#16475) …
Deleted orthonormal.oangle_eq_zero_iff_oangle_rev_eq_zeroView on Github →
2022-08-24 21:27
src/geometry/euclidean/oriented_angle.lean
feat(geometry/euclidean/oriented_angle): angles equal to 0 or π (#16229) …
Added orthonormal.oangle_eq_zero_iff_oangle_rev_eq_zeroView on Github →