equation icon  a a b Fa0(t,s, w ) =_ Fab(x)ea (x)e0(x) -e e-( b ) 3- b 3-( b)2 3- 2- = s2wa - 2s aa + abw wa + 4eabw aa + 8e abw wa + 8 ea0wa + 3 eaa 2 1 1 ( ) - -eRa0b0wb - --eRb0c0wbwcwa + ---e 5R00 + Rbcwbwc + R wa 3 6 12 + 1-eRa0 - 1-eRabwb + F tail+ O(s), (455) 3 6 a0 Fab(t,s, wa) =_ Fab(x)ea (x)eb(x) a b = 1e (waab - aawb) + 1e (Ra0bc- Rb0ac)wc - 1e(Ra0wb - waRb0) + F taabil+ O(s), 2 2 2 (456)