Mathlib v3 is deprecated. Go to Mathlib v4

Theorem set.subset_image_symm_diff

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.subset_image_symm_diffView on Github →
2022-10-29 06:34
src/data/set/basic.lean
feat(data/set/basic): `symm_diff` lemmas (#17051) …
Added set.subset_image_symm_diffView on Github →