Mathlib Changelog
v4
Changelog
About
Github
Theorem
Ideal.intNorm_mem_spanNorm
Modification history
2025-02-03 10:21
Mathlib/RingTheory/Ideal/Norm/RelNorm.lean
feat: generalize `Ideal.spanNorm` to allow non free extensions (#19244) …
Added
Ideal.intNorm_mem_spanNorm
View on Github →