Theorem Pi.mulSingle_ne_one_iff

Modification history

2025-08-07 01:38

Mathlib/Algebra/Group/Pi/Basic.lean

chore(Algebra/Notation): move `Pi.single` earlier (#28027) …

Modified Pi.mulSingle_ne_one_iff View on Github →

2025-05-25 18:26

Mathlib/Algebra/Group/Pi/Basic.lean

chore(Algebra/Notation/Pi): improve variable names (#25040) …

Modified Pi.mulSingle_ne_one_iff View on Github →

2025-04-01 08:50

Mathlib/Algebra/Group/Pi/Basic.lean

feat(Algebra/MonoidAlgebra/Defs): add simple lemmas about `single` (#22982) …

Added Pi.mulSingle_ne_one_iff View on Github →