nil- ^=3^,=4, 9123889: efallo -^X)= ^' ** 

 avra per la (1) 



r=6 



4.,7i23889 

 1 19,5603214. 

 "t C,= J 3,ib-7()|;7<,f 3 5 



-^ 1 0,0007510/ ' ' 



o,ooo70J7 



0,0000027 



■X 



> oJrrn 

 eppero , onc'j 



— " C r 



,?.,\' V -— , ~ =:28, 327216 



onde 

 sen 37 = 27, 327216 — 28, 327206 = — o, 999990 



per la (2) 



:6 



! 4., 7 123889V 

 96,8266070! 

 28,42i7i'M = x3t,T538!566; 

 o,oi33i95l 

 0,0000567/ 



eppero 



-1— X (4r+l) Cr = 27,83l7l3 



dippiu 



12,3561945 > 

 3,22755361 

 0'3i|>79G8 =5 go6o7oS 

 0,0064823/ '^ ^ 

 Oj 00004351 

 0,0000001/ 



eppero 

 37T— ^5^— - = 27,83t7o3 

 '^~° onde 



cos3^ = 27,83i7i3— 27, 83i7o3 -o, ooooiOj 



r=6 



