Theorem RootPairing.rootForm_pos_of_ne_zero

Modification history

2024-12-09 13:51
Mathlib/LinearAlgebra/RootSystem/Finite/Nondegenerate.lean
feat: non-degeneracy of root pairing form without assuming ordered scalars (#19767) …
Added RootPairing.rootForm_pos_of_ne_zeroView on Github →