-*K ) i*7 ( N- 



exprefla; dnm fcilicet literae p et v folam variabilem # 

 in fe compleftuntur : 



(S?)=/* r ' 



( d #)=//pr" 



\ dx* I " d x* * ' * T V d x ^ A x I \r 



\bi punfta poft charaderes T, T 1 , r", denotant formulam 

 ft-\-fvdx. 



§. 21. His igitur valoribus inuentis aequatio pro- 

 pofita induet fequentem formam : 



Quare cum tantum fimiles functiones inter fe conferri que- 

 ant, tres aequationes hinc nafcentur: 

 I.J£-=o, ll.vdp+dpv^Q, mJ{pz:pvv. 



Ex prtma flatim colligitur p = <**+- (3; fecunda vero dat 

 zvdp-t-pdvzzo, quae dufta in p et integrata dat 



ppv~y, ideoque v zz -^ — ^^rf^ i 

 ex tertia vero aequatione elicimus 



Sicque irinotefcit cramties « « , pro qua formula integra- 

 lis alTumta Ipcum habet. 



§ 22. Quoniam quantitas conftans / pro lubitu 

 accipi poteft, ftatuamus ffzzzgC, feu potius loco 2gf 

 fcribamus //, et habebimus **<;&&', ita Vt "^ 11 " 

 uu fit reciproce vt (a.v + (3)*i vnde patet in hoc cafu 

 contineri primum cafum iolutioms Bernmllianae; ita vt 

 * p 3 etiam 



