Theorem Function.Injective.hasProd_comap_iff_of_hasSupport

Modification history

2025-10-06 12:30
Mathlib/Topology/Algebra/InfiniteSum/Defs.lean
feat(Topology/Algebra/InfiniteSum): generalise to allow summation filters (#29914) …
Added Function.Injective.hasProd_comap_iff_of_hasSupportView on Github →