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Theorem orthonormal_basis.oangle_eq_iff_angle_eq_of_sign_eq

Modification history

2022-10-06 10:46
src/geometry/euclidean/oriented_angle.lean
fix(geometry/euclidean/oriented_angle): correct lemma name (#16821) …
Deleted orthonormal_basis.oangle_eq_iff_angle_eq_of_sign_eqView on Github →
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) …
Added orthonormal_basis.oangle_eq_iff_angle_eq_of_sign_eqView on Github →