Theorem RootPairing.root_sub_root_mem_of_pairingIn_pos

Modification history

2025-02-21 21:53
Mathlib/LinearAlgebra/RootSystem/Finite/Lemmas.lean
feat: basic structural lemmas about finite crystallographic root pairings. (#21932)
Added RootPairing.root_sub_root_mem_of_pairingIn_posView on Github →