Mathlib v3 is deprecated. Go to Mathlib v4

Theorem set.image_id'

Modification history

2022-12-07 20:30
src/data/set/basic.lean
refactor(data/set/basic): move image, preimage, and range to a new file (#17842) …
Modified set.image_id'View on Github →
2020-08-07 16:49
src/data/set/basic.lean
feat(measurable_space): more properties of measurable sets in a product (#3703) …
Modified set.image_id'View on Github →
2020-03-03 11:51
src/data/set/basic.lean
feat(tactic/lint): check for redundant simp lemmas (#2066) …
Modified set.image_id'View on Github →
2019-04-20 20:07
src/data/set/basic.lean
feat(data/[fin]set): add some more basic properties of (finite) sets (#948) …
Added set.image_id'View on Github →