Theorem RootPairing.pairingIn_lt_zero_iff

Modification history

2025-05-01 22:01
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: add supporting API for Geck's final root system lemma (#24476) …
Added RootPairing.pairingIn_lt_zero_iffView on Github →