PAH M. PLANA 



a,5= — e5 j I cos <jf -H cos 5^ j ; 

 u/*=— e'^ j |cos^'-*- cosS/ I ; 

 ,'--i',)5 = — I 20 .sin <7 -1-2. sin 5^ j H-e'* j 2o.sin^' -t-2.sin5^' j 



— eV* ^ 1 20 . sin(jr-H6o .sin( 2<jr' — g)+2o . sin (2^'+ 3^)- 20 . sin (a*;/'- Zq) ^ 

 •+- e'e'^ ^ 1 2 o . sin q' — 60 . sin (q' — 2^ ) + 2 o . sin ( Si^'^ 2^ ) -t^ 2 o . sin ( 3^ 2^) ^ 

 — ee"' ^6o.sin^-|-4o.sin(2^' — 10 .sin(47'-+-^) ^ 

 ^Go.sin^' — ^o.sm(q' — 2^)-H io-sin(^'-f-4'7)^ i 

 M,^u/=— e'e* j |cos^'-4-~cos(^'— 2<7)-i- -'^cos(7'-f-47) j ; 

 u/*u,=: — ee'* j 5cos^-H^cos(2<5f'—7)-h^cos(4'/'-t-7) j ; 



u^^u'*=. — eV* I - cos^-H -gCos(2^' — ^)-t--^cos(2^'-3^)+ ^ cos(2<7'-v 39)| ; 



S3 3 1 I ) 



-C0S(7'-t-Y^C0S(^'— 2^)h--^cos(3^'-2^) + -^cos(3<7'+2</) j ; 



■ (^/"•^'i)*= — I 2COSr7-H5cos"59 I 



-HeV^ j 12. cos(^' — 2^}— 4- cos(3^' — 2^)-t-4 • cos(3<ji'-+-2^ j 

 — eV* I 12 .cos<7 — 6.cos(2<5i' — <7)-4-6. cos(2^' — 3^)-|-6.cos(a^'-4-3^)-| 

 —ee"' j 6. COS7 — 4 • cos(2^'— ^)-f-cos(4'7'-t-7)j 

 -t-e'e* js. cos(y— 29)-i-4 . cos{q*-^^q) j ; 



Tom. xxxvi 



