Mathlib v3 is deprecated. Go to Mathlib v4

Theorem set.disjoint_preimage_iff

Modification history

2022-12-21 14:13
src/data/set/image.lean
chore(data/set/lattice): move basic lemmas to basic files (#17882) …
Modified set.disjoint_preimage_iffView on Github →
2022-06-26 04:37
src/data/set/lattice.lean
feat(data/set/lattice): Preimages are disjoint iff the sets are disjoint (#14951) …
Added set.disjoint_preimage_iffView on Github →