0.6 



0.5 



0.4 - 



0.3 



0.2 



C(/» 



- 



* 



r 2 = 0.93 



* 





* \, 



1 



- 



i 



5 10 



/? (deg) 



Figure 40. Function C^) 



15 



20 



0.50 



0.45 



0.40 - 



0.35 



0.30 - 



0.25 



0.20 



Figure 41. Function n^) 



94 



