`BookProof.ChapterA3.toC_conj` (M : Matrix (Fin 4) (Fin 4) ℝ) : (toC M).map (starRingEnd ℂ) = toC M

Initializing...

`BookProof.ChapterA3.toC_conj` (M : Matrix (Fin 4) (Fin 4) ℝ) : (toC M).map (starRingEnd ℂ) = toC M · Prove2Me