Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
function.semiconj.maps_to_preimage
Modification history
2020-06-10 11:19
src/data/set/function.lean
feat(data/set/function): add lemmas about `semiconj` (#3007) …
Added
function.semiconj.maps_to_preimage
View on Github →