Theorem RootPairing.rootFormIn_self_smul_coroot

Modification history

2025-04-30 15:39
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: generalise nondegeneracy of root pairing forms to allow coefficients in subring (#23329) …
Added RootPairing.rootFormIn_self_smul_corootView on Github →