85 METH. I\TEC. FOR.^f. DJFFEREXT. RATION. 



ct huuismodi fnfloriim nimicrns crit rr ;; , qiurc , ciim 

 hiidcnns i -}-/). v -h '7-v.v pro factorc gcncnili adiimlcri- 

 inib, crit i^ziri ct /> .~ i cof A . '- "^^" ^ hincqne — 



~ „~" . Iiitcgr.ilis crgo quiicfitac pars cx \nociuoquc dc- 



nominatoris fiCtorc tiinc^miah oriunda crit 



4-cof A (2;;-;;/ Q (— „— ) -l- /-> cof A W i ) (-^^^) 

 2 11 [i-\~z/j col. A ( ;; 7v -+- w) -f- /'/>) 



/(i-hi.vcof A.'-^^-^-f-.v.v 



-4-fMi.A(-;;->;;-iM-^— -^-Afni-A^;;-;;;-^^^'^^^-^^) 



ti [i-^ 2/j cof. A :,;;7r-i-w^ -1- /j/j) 



. .vlm. A. - — 



Atane -"t— - 



i-i .vcol A.'*^-'^ 



Complctum crgo intcgralc obtincbitur, fi Uico k fuccclfuic 



numcri o, i, 2, 3, ("~0 'iibftituantur , at- 



<]uc omncs valoics rcdiltantcs in \nani liimmam colligan- 

 tur : c\il\cntc w~A cof ^ /j- Scilicct fi ;; cft numc- 

 rns par , crit oj — A cof — ^ , et fi ;; cll numcrus impar , 

 crit u — A cof-l-/\ (^ K. I. 



Excmpliini i. 



^. 65. fluius (()rmulac dinircntialis TZiiTtlCiir* "^^^- 

 gralc inucnirc , cxillcntc /j/}<^i. 



Hic cll ;/; rr o , ct ;; — 2 , vndc w crit arcus cuius co- 

 finus —— /j \ fcu , fi arcus , cuiiis cofinns rr -H /^ fit f 

 crit oj ~ TT - f . Cognito crgo arcii to , crunt bini dc- 

 nominatori!) ficf^orcs i -1- 2.v cof A . " -}- .v.v ct i— 2.v 

 cof A. " '1- -V-v , ex quibns nalcctur intcgralc quacfitum 



— cof. 



