Theorem Finset.singleton_product_singleton

Modification history

2026-08-10 13:55
Mathlib/Data/Finset/Prod.lean
chore(Data/Finset/Prod): state `singleton_product`/`product_singleton` via `sectR`/`sectL` (#42418) …
Modified Finset.singleton_product_singletonView on Github →
2023-01-16 18:31
Mathlib/Data/Finset/Prod.lean
feat: port Data.Finset.Prod (#1599)
Added Finset.singleton_product_singletonView on Github →