374- D E M O T V 



I gg e 2g 



?^?/ (C e^ - i) 

 hincque :v =z Tj := « uy. 



e(i + gtt)-|-Cg^e«(i,gj<) 



C^e^-i a(C^elI_i) 

 Ergojzz 1 et z- 1 



g(i+e«)+cgfe«(i-g/0 e(i+ett)+ce^e"(i-g«) 



exiftente ?/ iz 7"* : tum vero eft N^is — s;</N 

 z=.T) dS-zz. '^^ ex qua per z z diuifa rcperitur N 

 indeque reliquii. 

 Si hic faceremus 6 — co praecedens folutio reUiharet. 



S c h o 1 i o n 2. 



Si lioc modo vkerius progredi placeat , cal- 

 culns quidem fit hiboriofior , fed tamen artificio hic 

 vfitato praccipuas difiicultates fuperare licebit. Ve- 

 luti fi pro integrahs forma quarti ordinis ponamus: 



a'-O4-N/'":(S + .'0-f-M/":(S + ^0 + L/':(S + ^-0 



H-K/:(S + a) 

 ct ob 



lU/ S zz ^^- zz =^ ideoque -^ := -^ ponatur 



M-zzH X, L zzNy et li=zN z^ 

 peruciiiturquc ad has aequationes : 



ddN — ^ /yv//s J ■■; X -4- t: tl > a S — ddv-4- ; fi = d S — ddg 



1T~ " .1 " J — -^^ ^ _ y _ „ 



\nde . 



