.-tflt : -EvoLvno fckrmviae . 



I. 2. 3 « {f-rzng\ni 



MultipHcetur nnnc hacc neinatio pcr praecedentcm , 

 et orietur ipfa aequatio , quam dcmoiiflrari opoftct: 



/v^-"^.v(i-vSr"-' 

 fx^dx{ i ^^^A^'^' 



Coroll. I. 



i8. Eundem valorem cx accjuatioiie principali 

 mncifcimur ponendo /— zn et ^ " i , ita vt fit : 



qaiie formula integnilis loco .v (cribendo x* transfor- 

 matur in hanc | /; kfx^^^-^dx ( i - x*)"-' , ita 

 vt fit 



^^^/^...^.^.,(,-.,.)'^-..^~— — — _^ 



CoroH. 2. 



ao. Si hic n.ituamus g =: o, ob i - x^ := S h 



habebimus hanc acquationem : 



^ fxf-'dx(/'^Y'"" 



fx'-'ax&-'~^,^,-.=kf''"'-M'-'^T 



CUIA 



