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SJmilique modo etia.m pro altera ferie 



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ficque fummas harum, ferierum quoque: duplici modo^ 

 repraefentauimus , fcilicet; per. formulam euolutam 

 quantitate.m, 7r inuoluentem , tum. vero. etiam per 

 forrnutam integralem ; quae ita effc comparata , vt. 

 ejus integrale nulla methodo adhuc. confueta afligna- 

 s;i poflit.. 



§. 9. Applicemus nas- integrationes^ ad aliquot: 

 cafus particulares:. ac primo. quidem fumamus a):r_o, 

 quo quidem cafu prior integratio fponte, in. oculos, 

 incurrit , at pofkrior. praebet: 



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 hincque fimul iflam fummationemi adipifcimur- 



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id. quod, iam dudum. a me, eft. demonflratum;. 



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