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Theorem set.preimage_image_eq

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.preimage_image_eqView on Github →
2018-04-19 04:40
data/set/basic.lean
feat(list/basic,...): minor modifications & additions …
Modified set.preimage_image_eqView on Github →
2018-01-19 16:18
data/set/basic.lean
feat(data/real,*): supporting material for metric spaces
Modified set.preimage_image_eqView on Github →
2017-10-15 01:58
data/set/basic.lean
feat(*): working on list/basic, robusting simp proofs
Modified set.preimage_image_eqView on Github →
2017-08-02 22:32
data/set/basic.lean
refactor(data/set/basic,*): vimage -> preimage, add notation
Added set.preimage_image_eqView on Github →