(i : Fin d) : (cre i + ann i).comp (cre i + ann i) - (cre i - ann i).comp (cre i - ann i) = (2 : ℂ) • ((cre i).comp (ann i) + (ann i).comp (cre i))

Initializing...

(i : Fin d) : (cre i + ann i).comp (cre i + ann i) - (cre i - ann i).comp (cre i - ann i) = (2 : ℂ) • ((cre i).comp (ann i) + (ann i).comp (cre i)) · Prove2Me