(.1) 



diionem fupra oftenfam, /«'' 3 ^- 2=«/a''~^ 3 Jfj impetrabimus 

 fequentes valores; 



ft}-dx — '^^V^-> 

 ruhx=:li±l-/7:y 



J 2. 2. » ' ' 



//ajc — i^i^VTf, 



J 2. 2. 2, 2 ' ' 



et ita porro. Deinde vero regrediendo pei* alteram redudlio- 

 nem fu^^dx — ~:/"'''^' 5 x, reperiemus^ 



fu ^dx~YT(i hincque porro 



3 



fu "" d x-=. — 2, i/tt, 

 fu "dx — -[-^-^VT^^ 



7 



fu -'dx — — i^/tt, 

 fu ' 3 x z= '•"'•" T/Tr, 



•f 3-S.7'' 



ficque valores noftrae formulae inuenimus pro omnibus frac- 

 tionibus, quarum denominator eft ~ 2. 



Euolutio cafus, quo x=:3« 

 §. 10. Quoniam hic litterae fx et v binos valores re- 

 cipere poflTunt, fcilicet i et 2, formula integralis poftrema 

 quatuor nobis fuppeditat valores, quos fequenti modo indi- 

 cemus : 



=A,J~ = B, 



V(i-~z') /(i— ^^) 



r dz =zA^, r zdz --g/ 



*^V(i~z'f ^v^^--!^'T 



C 3 Itt 



