Mathlib v3 is deprecated. Go to Mathlib v4

Theorem tsum_sigma

Modification history

2023-04-04 22:00
src/topology/algebra/infinite_sum/basic.lean
chore(topology/algebra/group): generalise instances (#15171) …
Modified tsum_sigmaView on Github →
2021-10-12 17:00
src/topology/algebra/infinite_sum.lean
feat(topology/instances/ennreal): if a tsum is finite, then the tsum over the complement of a finset tends to 0 at top (#9665) …
Modified tsum_sigmaView on Github →
2017-09-13 17:34
topology/infinite_sum.lean
feat(topology/measure): introduce measures
Added tsum_sigmaView on Github →