142 O. I. Broch 



(365) _e2§(^iLrdX~r-Jj- 



Ç = Snr;(x'°~\(rO)-^2n(a-2) rX^'^'^CnCr')) — 



- ^Snç(ip^ d,,9„fr'))- 

 — SnKx""~^<?'n(r"))+s'2n(n— 2)Kx""~^'?'n(^"))^- 

 ^-c'Snç(^"d,-,9'„(l•"))5 

 r;, =2urj, (x""-^<?'„(r''))-e2n(n-2)t;,(x""-^ (?'„('')) 



Cdföres her Sunimationen paa samme I^Iaade som i 

 forrig^e Kapitel; saa eiLoldes: 



