Mathlib Changelog
v4
Changelog
About
Github
Commit
2024-10-18 21:00
547e8787
View on Github →
feat:
Disjoint (a • s) t ↔ Disjoint s (a⁻¹ • t)
(
#17907
)
Estimated changes
Modified
Mathlib/Data/Set/Pointwise/SMul.lean
added
theorem
Set.disjoint_smul_set
added
theorem
Set.disjoint_smul_set_left
added
theorem
Set.disjoint_smul_set_right
deleted
theorem
Set.smul_set_disjoint_iff
modified
theorem
Set.smul_set_iInter