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Theorem set.Union_inv

Modification history

2022-05-10 11:03
src/data/set/pointwise.lean
chore({data/{finset,set},order/filter}/pointwise): Reorganize files (#14021) …
Modified set.Union_invView on Github →
2022-03-30 13:52
src/data/set/pointwise.lean
chore(data/set/pointwise): Golf using `set.image2` API (#13051) …
Modified set.Union_invView on Github →
2021-11-30 10:08
src/algebra/pointwise.lean
feat(group_theory/submonoid/pointwise): pointwise inverse of a submonoid (#10451) …
Added set.Union_invView on Github →