Mathlib v3 is deprecated. Go to Mathlib v4

Theorem seminorm.symmetric_ball_zero

Modification history

2021-12-23 19:11
src/analysis/seminorm.lean
refactor(analysis/seminorm): Weaken typeclasses (#10999) …
Modified seminorm.symmetric_ball_zeroView on Github →
2021-11-03 16:10
src/analysis/seminorm.lean
feat(analysis/seminorm): define the Minkowski functional (#9097) …
Added seminorm.symmetric_ball_zeroView on Github →