Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
linear_map.dim_le_of_surjective
Modification history
2023-04-05 10:55
src/linear_algebra/dimension.lean
refactor(linear_algebra/dimension): use `rank` in lemma names instead of `dim` (#18741) …
Deleted
linear_map.dim_le_of_surjective
View on Github →
2021-08-20 14:42
src/linear_algebra/dimension.lean
feat(linear_algebra/dimension): generalize inequalities and invariance of dimension to arbitrary rings (#8343) …
Added
linear_map.dim_le_of_surjective
View on Github →