Theorem DirectSum.coe_congr_addEquiv

Modification history

2025-12-01 22:59
Mathlib/Algebra/DirectSum/Module.lean
feat(LinearAlgebra/Dual/BaseChange): base change of a linear form (on the Module.Dual) (#31162) …
Deleted DirectSum.coe_congr_addEquivView on Github →
2025-11-21 11:20
Mathlib/Algebra/DirectSum/Module.lean
feat: base change properties, direct sums, bases, modules of linear maps (#31240) …
Added DirectSum.coe_congr_addEquivView on Github →