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Theorem weak_dual.to_normed_dual.preimage_closed_unit_ball

Modification history

2022-05-04 20:04
src/analysis/normed_space/weak_dual.lean
feat(analysis/normed_space/weak_dual): add the rest of Banach-Alaoglu theorem (#9862) …
Deleted weak_dual.to_normed_dual.preimage_closed_unit_ballView on Github →
2021-12-09 05:38
src/analysis/normed_space/weak_dual.lean
feat(analysis/normed_space/weak_dual): add polar sets in preparation for Banach-Alaoglu theorem (#9836) …
Added weak_dual.to_normed_dual.preimage_closed_unit_ballView on Github →