Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
fin.card_filter_univ_succ
Modification history
2022-07-26 02:21
src/data/fintype/fin.lean
feat(big_operators/fin): sum over elements of vector equal to `a` equals count `a` (#15360) …
Added
fin.card_filter_univ_succ
View on Github →