Theorem RootPairing.root'In_corootSpanMem_eq_pairingIn

Modification history

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