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Theorem orthonormal.cos_oangle_eq_inner_div_norm_mul_norm

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_inner_div_norm_mul_norm View 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_inner_div_norm_mul_norm View on Github →