Theorem MonoidWithZeroHom.one_apply_eq_zero_iff

Modification history

2025-08-11 11:23
Mathlib/Algebra/GroupWithZero/Hom.lean
feat(RingTheory/Valuation): the trivial valuation, as One (Valuation R Γ₀) (#27312)
Added MonoidWithZeroHom.one_apply_eq_zero_iffView on Github →