Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finset.union_div_inter_subset_union

Modification history

2023-03-31 22:20
src/data/finset/pointwise.lean
feat(data/{set,finset}/pointwise): `a • t ⊆ s • t` (#18697) …
Added finset.union_div_inter_subset_unionView on Github →