Theorem Finset.prod_insert_one
Modification history
2025-05-15 09:40
Mathlib/Algebra/BigOperators/Group/Finset/Basic.lean
chore: remove `@[simp]` from lemmas that `simp [*]` can prove (#24926)
Modified Finset.prod_insert_oneView on Github →2025-04-19 14:06
Mathlib/Algebra/BigOperators/Group/Finset/Basic.lean
chore(Algebra/BigOperators/Group/Finset/Basic): use meaningful letter names (#24123) …
Modified Finset.prod_insert_oneView on Github →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_insert_oneView on Github →