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Theorem orthonormal.cos_oangle_eq_cos_angle

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.cos_oangle_eq_cos_angleView on Github →
2022-08-01 12:20
src/geometry/euclidean/oriented_angle.lean
feat(geometry/euclidean/oriented_angle): relation to unoriented angles (#15722) …
Added orthonormal.cos_oangle_eq_cos_angleView on Github →