Theorem Set.indicator_eq_zero_iff_not_mem

Modification history

2024-05-27 12:42
Mathlib/Algebra/Group/Indicator.lean
chore: Split `Algebra.Function.Support`/`Algebra.Function.Indicator` (#13244) …
Modified Set.indicator_eq_zero_iff_not_memView on Github →
2023-01-22 10:47
Mathlib/Algebra/IndicatorFunction.lean
feat: port Algebra.IndicatorFunction (#1752) …
Added Set.indicator_eq_zero_iff_not_memView on Github →