`BookProof.LorentzOrthochronous.isLorentz_neg` {l : Matrix (Fin 4) (Fin 4) ℝ} (h : IsLorentz l) : IsLorentz (-l)

Initializing...

`BookProof.LorentzOrthochronous.isLorentz_neg` {l : Matrix (Fin 4) (Fin 4) ℝ} (h : IsLorentz l) : IsLorentz (-l) · Prove2Me