Theorem Finset.mul_singleton

Modification history

2024-10-22 14:15

Mathlib/Algebra/Group/Pointwise/Finset/Basic.lean

refactor(Group/Pointwise/Finset): state `mul_singleton`/`singleton_mul` using `•` (#18068) …

Modified Finset.mul_singleton View on Github →

2023-02-01 10:16

Mathlib/Data/Finset/Pointwise.lean

feat: Port/Data.Finset.Pointwise (#1911) …

Added Finset.mul_singleton View on Github →