Theorem tprod_inv

Modification history

2025-10-06 12:30
Mathlib/Topology/Algebra/InfiniteSum/Group.lean
feat(Topology/Algebra/InfiniteSum): generalise to allow summation filters (#29914) …
Modified tprod_invView on Github →
2024-03-30 22:01
Mathlib/Topology/Algebra/InfiniteSum/Group.lean
feat: Infinite products (#11733) …
Added tprod_invView on Github →