Equation Icon  g = − 1 − r2ℰ∗ + O (r3), (10.73 ) uu gur = − 1, (10.74 ) 2 3( ∗ ∗) 4 guA = --r ℰA + ℬ A + O(r ), (10.75 ) 3 ( ) gAB = r2ΩAB − 1-r4 ℰ∗AB + ℬ ∗AB + O (r5) (10.76 ) 3