Theorem Finset.zero_mem_smul_iff

Modification history

2026-01-20 08:34
Mathlib/Algebra/GroupWithZero/Action/Pointwise/Finset.lean
chore(Algebra): replace `NoZeroSMulDivisors` with `Module.IsTorsionFree`, losing generality (#33873) …
Modified Finset.zero_mem_smul_iffView on Github →
2025-03-04 14:42
Mathlib/Algebra/GroupWithZero/Action/Pointwise/Finset.lean
chore: split off the action part of pointwise files (#22333) …
Modified Finset.zero_mem_smul_iffView on Github →
2024-10-21 16:18
Mathlib/Algebra/Group/Pointwise/Finset/Basic.lean
chore(Pointwise/Finset): move `MonoidWithZero` and `Ring` results out (#17999) …
Modified Finset.zero_mem_smul_iffView on Github →
2023-12-27 20:59
Mathlib/Data/Finset/Pointwise.lean
feat: `(a • s)⁻¹ = s⁻¹ • a⁻¹` (#9199) …
Modified Finset.zero_mem_smul_iffView on Github →
2023-02-01 10:16
Mathlib/Data/Finset/Pointwise.lean
feat: Port/Data.Finset.Pointwise (#1911) …
Added Finset.zero_mem_smul_iffView on Github →