Theorem closedBall_normSeminorm

Modification history

2026-08-25 15:04
Mathlib/Analysis/Normed/Module/Seminorm/Basic.lean
chore(Analysis/Normed): move `normSeminorm` into new file (#42887) …
Modified closedBall_normSeminormView on Github →
2025-02-26 21:00
Mathlib/Analysis/Seminorm.lean
feature(Analysis/Seminorm): Add closedBall equivalents of open ball results (#22264) …
Added closedBall_normSeminormView on Github →