<it A z:: ^ et B zz — (m — j-O , hinc , integralibus ab x rz o 



/x^-'5x(i-x")— 'I .^ 



ad X :zz I sumtis , ^HZ"" ^ ^^T^ ' ^^ ^'^^^' 



/x^-^ 3x (i — x'') »1 

 gralium autem reiatione et evolutione porro nascitur series su- 

 pra. exhibita. 



§. II. lis quibus observationes Euleri circa hanc sum- 

 mationem singularem gratae fuere , certe non displicebit anim- 

 adversio , eandcm quoque contineri in summatione illa gencrali 

 Tomo IV. calculi Integralis, pag. 583« exhibita , et quidem in 

 Exemplo primo §. 33. 



1 ^ Ql G)_ CP 



.,+".(fi-^) = ^P - (^^^) -*- (£f ) - (B-1) + "^- 



Posito enim p — q erit 



cp = I ■ 



^ 3 "^ 1 





(£i=): 



-- . 



iztJ 



. 5"+:^ 









■^^ 



I ., 



2 









(£_-_J): 



— - 



9H-I 



^?-+-2 g 



-1-3 







" ' 



t 



8 



3 







(£ii): 



~ 



I 



q-i-2 q 

 2 



-4-3 

 3 



Izti 



4 





etc. 







etc. 







tum 



vero eril 



■ ? 



ut constat 









(i) 



n 



i 





- 









(P =^ 



'1 



n — I 

 2 



» 









(i) 



n 



n— C 



n_2 









i 



y 



3 









(i) - 



n 



n— I 



n — 2 



n — 



2J 





I 



2 



3 



4 







etc. 







etc. 







00 u- 



