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Theorem set.image_inter_preimage

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_inter_preimageView on Github →
2020-08-21 19:07
src/data/set/basic.lean
feat(set/basic): some results about `set.pi` (#3894) …
Added set.image_inter_preimageView on Github →