and letting K - nTr/fi, 



y 



co' -• nTT 



, 1 2 

 1 + Ki-^ ^ K 



J_ K 

 2K " 2 



\ 



ni/2 



i^(i^K"2i<-yy 



\ 



/ 



(13) 



Values of I' , evaluated from Equation 13, are given in the Results 



I max I' r o I 



section of the main report for various ranges of p and fi. 



65 



