Mathlib Changelog
v4
Changelog
About
Github
Theorem
ENNReal.addLECancellable_iff_ne_top
Modification history
2026-10-02 21:33
Mathlib/Basic/ENNReal/Operations.lean
feat(Data/Set/Card): cardinality of complement and difference (#43424) …
Added
ENNReal.addLECancellable_iff_ne_top
View on Github →