Theorem NormedSpace.mem_polar_singleton

Modification history

2025-08-11 22:14
Mathlib/Analysis/Normed/Module/Dual.lean
refactor(Analysis/Normed/Module/Dual): Abbrev for strong dual (#27699) …
Deleted NormedSpace.mem_polar_singletonView on Github →
2024-08-21 02:33
Mathlib/Analysis/Normed/Module/Dual.lean
feature(Analysis/Normed/Module/Dual): Lemma used in proof of Banach-Dieudonneé theorem (#15776) …
Added NormedSpace.mem_polar_singletonView on Github →