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Theorem same_ray_iff_inv_norm_smul_eq_of_ne

Modification history

2022-04-09 22:07
src/analysis/normed_space/ray.lean
feat(combinatorics/additive/salem_spencer): The sphere does not contain arithmetic progressions (#13259) …
Modified same_ray_iff_inv_norm_smul_eq_of_neView on Github →
2022-03-17 05:18
src/analysis/normed_space/ray.lean
refactor(linear_algebra/ray): redefine `same_ray` to allow zero vectors (#12618) …
Added same_ray_iff_inv_norm_smul_eq_of_neView on Github →