VmCAM VAKIABILEM INVOLVENTES. 43 



etc. 

 ex quibiis eliciiintur (equentcs valorcs : 

 5l = A-5)\ 



<?) r= D - C/> H- B (p/)-^) - A (p - sp^) -I- 



'3^ (P'- ~P^-(^ '^f- ^) -^ ^P- -) - .0 {pp-q-ap -H 5 ) 

 etc. 



\bi cum in lerie littenirum 5(/ 25/ (E, etc. tjin- 



dem ad euanefcentes perucniatur, prodibunt aequationes, 

 cx quibus ^ et jQ. determinari poterunt. His autem 

 nequationibus implicabitur haec feries 



i; P, P'-^i f-^Pq\ /-3pV-h^^; etc. 

 cuius terminus generalis ieu indici n relpondens eft ~ 



np-^ydPP-q^^^-i^^P-ydpp-^))"- ^ 



— — npJ^i) ~ ^^"''"' ^''' 



vitatis gratia lp-{-V [lpp-q)—r et lp~y{lpp-q) = s 

 atque cum ad coefficientcs 51, 33/ (E/ etc. euaneicentes 

 fiierit pcruentum , habebitur illa aequatio indefinita 



-H ^l^ ( '■- a r 2;:' 5 '■ -'- 2 ?■ X' ctc. - ^ ( j"- a iX' ^ -f - etc. ) 

 -.0('-rar!;-6/^!:'eic. ) -+- OA^-'asX-h^~ ^^<^') 



— A1IB r:^' C r 1= etc. - A j "+ B .fl' C j :!;= etc. 



cuius duo cafus fufficient ad valores ipforum 05 et jQ 



determinandos. 



F 2 f 38. 



