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Theorem equiv.symm_image_image

Modification history

2021-10-06 15:46
src/data/equiv/basic.lean
refactor(data/equiv): split out `./set` from `./basic` (#9560) โ€ฆ
Modified equiv.symm_image_imageView on Github โ†’
2021-03-14 03:22
src/data/equiv/basic.lean
feat(topology/basic): `f =แถ [๐“ a] 0` iff `a โˆ‰ closure (support f)` (#6665) โ€ฆ
Modified equiv.symm_image_imageView on Github โ†’
2020-12-21 23:51
src/data/equiv/basic.lean
chore(data/{equiv,set}/basic): image_preimage (#5465) โ€ฆ
Modified equiv.symm_image_imageView on Github โ†’
2018-05-28 14:30
data/equiv.lean
feat(data/equiv): image, preimage under equivalences; simp rules for perm.val (#102)
Added equiv.symm_image_imageView on Github โ†’