Equation Icon  Eout(t) − Eout(t) ω0δL Edark(t) = --n----√---e-----= E0 sin ----- sin (ω0t − ω0 [Ln + Le]∕c), 2 c Eount(t) +-Eoeut(t) ω0δL- Ebright(t) = √2-- = − E0 cos c cos(ω0t − ω0[Ln + Le]∕c).