302 -56- 



af 



f_ and can be written as follows; 



° at) 



f = J:. (l-x)(2xf(x) - log 2) = 4-F(x) 

 o 21-, cu 



af. 



" 2(l-x)''[f(x) + xf'(x)] = - -^ CJ(x) 

 3 b 2b'=^ 2b'^ 



A short table for F(x) and G(x) is given on page 36i 



