32 



fumtisque logarithmis n l x zz: l (u n — a) — l b , ideoque 



dx u n —I 3u_ q jn n ..bC- aD + Du" 



x u n — a 



quibus fubftitutis pars prior evadit 



— _I_ f Abu n - i - m -~ 1 ou 



' TJ (u n — a)(bC -aD + D u v ) 



quae forma, ob A, C, D funQiones rationales ipfuis u", irti* 

 que ipfa eft rationalis. 



§. 8. Altera autem pars foimae "H , quae eft 



'Bx n - m - T dx V (cL + bx n y- 



t/ 



C + Dx" 

 ita repraefentetur 



d x Bx n V(a-A-b x n ) 



i ro x 





C + Df x^ 



ct nunc manifeftum eft fcopum propofitum obtentum iri ope 



x 

 piioiis fubftitutionis ante ufurpatae = t, fic 



Y(a-\-bx n ) 

 enim poftremus faQor erit ~ — — Deinde fupra vidimus 



fore — — Denique vero fiet 



x t ( i — bt n ) 



Bx n cBf 



C + Df "C + r(oD- bcy 

 his autem fubftitutis altera pars ipfius 2t erit 



