`BookProof.ChapterA.System.orthogonal_isSubsystem` (M : System 𝔽 V) (hM : IsNormal M) {W : Submodule 𝔽 V} (hW : IsSubsystem M W) : IsSubsystem M Wᗮ

Initializing...

`BookProof.ChapterA.System.orthogonal_isSubsystem` (M : System 𝔽 V) (hM : IsNormal M) {W : Submodule 𝔽 V} (hW : IsSubsystem M W) : IsSubsystem M Wᗮ · Prove2Me