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Theorem set.image_union_image_compl_eq_range

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_union_image_compl_eq_rangeView on Github →
2020-09-19 20:26
src/data/set/basic.lean
feat(data/set/basic): a few lemmas (#4184)
Added set.image_union_image_compl_eq_rangeView on Github →