Tlide rubftituendo hos valores fict pars finiftra 



§. 27. Quo rnnc teimini abroluti ' foli remaneant 

 ifumatur a ita , vt fiat aw — a — — — o, quod fit po- 



nendo (t — m-\-ymm — Ti, Sit igitur a — m^-Vmm—tt 



et aequatio noftra erit 



e''^ d " 



— r^ +"-€'" zzizafe^^^d tfin.cf+b fe^^^dtcoCJr. 

 dt «■ ■' -^ 



Ex redudione autem iam faepius adhibita hquet efle 



at^^Hxxi.ct — c e°-^ cof. c t 

 fe^^dt i:\n.ct— ; et 



a f*' cof. f ? 4- f e* ' fin. ^: r 

 fe^^^dtcoCct- 



i^uibus fubftitutis aequatio femel integrata crit 



_ alae^^Tin.ct — ce^^^coCct) 

 fcctdz_^n_ at^ — C^^ — ^ 



b(ce'''{it\.ct'\-a.e'"coCct) 



j_ _i — — 



^ aa-^-cc 



1fiue per ^*' diuidendo 



^~'a'"~ aa-f-cc 



— C ^- a f _^ fl' fin. f / 4- i)' cof Ct 



cxiftente 



§.28. Pro altera integratione fit multiplicator rf^Vr, 

 faAaque multiphcatione erit pars finiftra e^' dz-+~ e^' zdt, 

 cuius integrale pcr ea quac fupra diximus manifcfto crit 



i^^z-^fe^^zdt-^-lfe^^^zdt 



■vbi 



