Mathlib v3 is deprecated. Go to Mathlib v4

Theorem set.Union_subset_Union2

Modification history

2022-01-24 12:47
src/data/set/lattice.lean
chore(data/set/lattice): Generalize more `⋃`/`⋂` lemmas to dependent families (#11516) …
Deleted set.Union_subset_Union2View on Github →
2021-08-11 02:38
src/data/set/lattice.lean
docs(data/set/lattice): add module docstring (#8250) …
Modified set.Union_subset_Union2View on Github →
2021-03-09 16:22
src/data/set/lattice.lean
feat(measure/pi): prove extensionality for `measure.pi` (#6304) …
Modified set.Union_subset_Union2View on Github →
2017-09-13 17:34
data/set/lattice.lean
feat(topology/measure): introduce measures
Modified set.Union_subset_Union2View on Github →
2017-08-11 17:57
data/set/lattice.lean
algebra/lattice/filter: cleanup move theorems to appropriate places
Added set.Union_subset_Union2View on Github →