Theorem Finsupp.nontrivial_of_nontrivial

Modification history

2026-03-10 11:05
Mathlib/Data/Finsupp/Defs.lean
feat(Data/Finsupp): characterise when `Finsupp` is `Nontrivial` (#35764) …
Modified Finsupp.nontrivial_of_nontrivialView on Github →
2025-12-22 09:02
Mathlib/Data/Finsupp/Defs.lean
feat(RingTheory/MvPolynomial/IrrQuadratic): irreducibility of sum X_i Y_i (#31161) …
Added Finsupp.nontrivial_of_nontrivialView on Github →