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Theorem set.image_preimage_eq_iff

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_preimage_eq_iffView on Github →
2020-08-31 08:47
src/data/set/basic.lean
feat(measure_theory): induction principles in measure theory (#3978) …
Added set.image_preimage_eq_iffView on Github →