Theorem Finset.sum_univ_ite

Modification history

2023-12-04 15:55
Mathlib/LinearAlgebra/FinsuppVectorSpace.lean
feat: `(if P then 1 else 0) • a` (#8347) …
Deleted Finset.sum_univ_iteView on Github →
2023-04-07 10:44
Mathlib/LinearAlgebra/FinsuppVectorSpace.lean
feat: port LinearAlgebra.FinsuppVectorSpace (#3294)
Added Finset.sum_univ_iteView on Github →