686 SCHULTZ-STEINHEIL, THE ARGUMENT X^. 



K,n — Kq + L^ • m + t/p + £/, + Fj cos »ix. 4- W^ sin mv. . (61) 



in which expression the coefficients do not contain m and are 

 to be calculated once for all and for eacb value of i' separately, 

 as they are functions of that quantity. 



L 



COSZ / (4, M)\ 



COSZ / (4) .(. 



2 sin % VI .'2 



COSZ / (4) ^(4) 



Z7, = -cos^4-4.^4^^-a,-/--^-/;- + 



+ 

 sin 



2 sin^ 7, b 1 . -^ 2 ) 2 sin^ z ^^ ^ ^ ' 



1(62) 



IF — 

 1 4 



2sin2zVi "^-^2 ; 2sin2zVi ^-'2 ^ 



"' (i?;^> - 1 i?; j + cos (^5f> - 1 ^f > + /i, + /;• ^ + /f ^ + 



^ (AS) , /(3)\ gos"'^ //-w /-(in 

 2sin2vt'.'^i -^2; 2sin--^y.Vi -1-/2; 



