C 18 ) 



^^ i^ - 2 C C'^xy = 6 Unde C = __L__^- ^ . 



Et lie porro, donee tandem inveniaraus: 



P = 



<5^« i|^ 



2. 3. 4 . . . ;2 ( dxj 

 Hac rarione determinatae funt quanticates ^, iJ, C etc., 

 modo post differentiationem pro x fubllituaraus — " ^ , it' 

 omnibus aequationibus , excepta aequacione pro P* 



S XVL 



terfpicuitatis causfa hoc exemplum adiiciamus. Propd- 

 lira lit fractio: ^^^^^^a (^-^5/ quae dividatur in -3;^::r^^-5 



^' — ie-l'^.4-f' '^. T^ po _ 





.T--4 .T — 4 a; — 4 



=: 3 a;4- II, 





Dein 



