LXVI 



2 cos * 

 4-2 m sm^ ni |+2 n cos*" 

 F-j-2 cos* 



betegnes yed 



-]-2 sin a 



faa fnides : 



2 cos * 

 -f-2 cos* 



2 cos * 



. „,IV IV 



4-2 cos« 



2 una, 



2 sin* 



_,m . in 

 2 sin * 



_.iv . i V ; 

 2 sm a 



_i i 



2 cos ct 



ii ii 



2 cos a 



__in in 



2 cos* 



IV IV 



2 cos* 





( b sin i" 



2 cos a, 



_ .ii ii 



2 cos* 



in in f 



2 cos* 

 2 cos * 



2 sin* 

 (i - a i 2 sin <p* ) tang <£>' J2" sin* 1 x * 



_ 7~a : /, < III' . Ill 2 



a 6* sin i 4l t 12 sm* 



[2 sin * 



2 sm* 



2 cos* 



+ 



3 i ! 



i_II 2 . II 2 .11 II 



2 sm* 2 cos* 

 _m a . in* in in 



2 sm* 2 cos* 



I IV* . IV* IV IV 



2 sinct 2 cos* 



^i* i 2 



2» sm* 



-is 



sm* 



a b* sin l" cos <p jS'" sin* 



m 2 



iWV* . IV* 



[2j sm * 



n? 1 



2j cos* 



2 IV 

 COS* J 



,n ii } 



> cos* I 

 ,m hi r 



i cos * 



