EXVSQVE VSIBFS ALIQVOT. 35 



minus piirus pertinet ad feriem puram cuius diff. o- 

 rig. eft ^. et cuius index eft — «— i. Tertius pu- 

 rus oritur ex tertia difFer. orig. zzic et indice —«-2. 

 Atque hoc ordine reliqui. Hac lege cognita fiicile 

 erat componere ex terminis puris generalibus(§.8.) 

 tcrminos generales mixtos fequentes : fc. pro or- 

 dine ^^ 



Primo — a 



Secundo — a^-^b. 



Tertio ■=: (i^^.=^.-^b%-\-c 



Quarto zrr a^.^-^^.^^-^-b^.^^.-^-C^-^-d. 



Quinto = ^^.?±L.^.f^_i-^*.?^.*±il4-f|.5±l.-|-(/^4-('. 



Imo et pro ordine indefinito generalis forma con- 

 ditur , ponendo vltimam diflfeventiam originalem 

 mM. penultimam zrN. reliquasque fuo ordine an- 

 tecedentes — P— Q^zzR etc. Ea enim ob legem 

 quam feruant ordines definiti , talis erit : M-l-N* 



^-F^^-HQ.^.^.^H-R.^.^.^.^ &C. 



10. Termini hi aliam acquirunt formam fifa- 

 (flores indicati adu in fe ducanturjerit enim genera- 

 lis terminus ordinis 



Primi — a 



Secundi — ax-\-b 



Tertii zz ^x--\-^±^x-{-c. 



Quarti — ^x'^-\-2^x--\-2±tl^^=^x-\-d. 



Quinti = sV^'^-i-fe±^^v^-+-"°-^;f-^'--^.V' 



_i 6a-f-35-t-i :c-f-24ci ^— l-^ 



■vel paulo aliter ita 



E a Pri- 



) 



