Theorem Finset.prod_attach
Modification history
2024-04-30 14:24
Mathlib/Algebra/BigOperators/Basic.lean
feat: `∑ x ∈ s, f x` to replace `∑ x in s, f x` in the future (#6795) …
Modified Finset.prod_attachView on Github →2024-01-10 10:28
Mathlib/Algebra/BigOperators/Basic.lean
chore: Relocate big operator lemmas (#9383) …
Modified Finset.prod_attachView on Github →2023-12-27 20:59
Mathlib/Algebra/BigOperators/Basic.lean
feat: Better lemmas for transferring finite sums along equivalences (#9237) …
Modified Finset.prod_attachView on Github →