Theorem PSet.mem_of_subset

Modification history

2025-03-27 04:48
Mathlib/SetTheory/ZFC/Basic.lean
chore: split `SetTheory.ZFC.Basic` (#23354) …
Modified PSet.mem_of_subsetView on Github →
2024-08-20 21:47
Mathlib/SetTheory/ZFC/Basic.lean
feat(SetTheory/ZFC): Add `mem_` theorems for `PSet` (#16006) …
Added PSet.mem_of_subsetView on Github →