26 



F{^, ?, Y, 1 —X) = 1 - c^ {\-x) + C2 (1 —xf -^ ^3 (i - Xf 4- 



9.478 io96 

 9.^249 5160 

 9.100o639 

 8.989 9089 

 8.901 8194 

 8.8^28 ()28() 

 8.7(U)01()4 

 8.711 3007 

 8.(1(^2 7^2H0 

 8.1)19 0380 



Vl2 12 2 ^ '/ Vl2 12 2 ^ V 



