Equation Icon  ' ' ' ' eecdf \~/ e(wABRABcd) = - 2iyFABC \~/ F (AwBC) + 2fABE'F i \~/ E F wAB + 4/\i \~/ FA wFA, (44) af FAF'A' ' FF' -8pGKaT = 2f KAA + 6/\K , (45)