= (44) == 



§. 15. Ex hac forma generali iam deriuemus cafus 

 fpeciales, vt fupra fecimus, ac primo quidem fumamus X = ^, 

 ■yt obtiiieamus iftud quafi principium fequentium integratiO"» 

 num , lcilicet: 



I. /a / cof a -M) Cp =: 5!ll^' cof k Cp. 



Sumamus nunc X— iz^z^+i, fiue X = ^ -h 2 et integratio 

 generalis dabit 



11. /ai/cof (^-+-3)$> 



k 



— ^'"'^' cof (/:H-2)(p-f-^/^jcon(;&H-i)(p. 

 «(^-f-i) *"^' 



Fiat nunc X — ■ i rz: ^ -h 3 , fiue X = ^ -f- 4 , ac prodibit 

 m. /d/cof. (^-i-5)4> 



== 4t^^ '^^^ (^ -+- 4) ^ -+- uhf^' ^«^- (^ -^ 3) 4>. 



Sit iam vlterius X — 1=^-1-5, fiue "K—k-^-e^ ac prodibit 

 IV. /^jcof. (^-f-7)Cl) 



= Jfi!!:^ cof ()^H-(J) Cp H- ^^/ar cof (i&H-5) cp. 

 «C^H-3) 

 Sit porro X — i — ;^ -}- 7 , fiuc X — ^ -i- 8 , ac fiet 

 V. /Djcof (/;-j-9)Cp 



-4^$Lcof(/:-^8)Cp^,-^/a/cof(^H-7)0r 

 ctc. ' etc. 



§. \6. Quodfi iam in {ingulis formulis integralia prac- 

 cedcntia fubftituamus , nancifcemur feqneutes integrationcs : 



I. / d j- cof. Kk -\- i) (^ ■= ^^^ cof k Cp , 



n k 



II. 



