282 



-36- 



777777777/7/777 



When these expansions are used, forinulas (3.10) and 

 (3. 12) for t and s are modified, as follows: 



(3.15) 



L .185^F(x) j 



( 3, 16 ) 



G(x) 



TT„ .019 F(x) 

 .113 ^ 



o 



.704 + 



.148 F(x) 



