f5o DK QVANTITATIBVS 



At feriei numeratorum duo termini initiales funt i, 

 et ^ a a + :i b denomiuatorum vero i et ^ a a -{• O^ 

 vnde reliqui facile reperiuntur. 



CorolJ. 4. 



3 5. Si fradio — ad minores terminos redu- 

 ei poteft , his potius loco ipfoium ^ ct 4. a a vti 

 conuenict. Pouarur ereo in minimis termiuis: iL.--^ , 

 atquc habebimus : 



y(aai-li) —^JtJJa 



V[aa-\-b)^^^^y^^'-^a 

 VCaa + b) — ^^-^-o^^-^-.o-^ -f-_r>^ a 



hincque erit R zr (^ -f- 2 j) Q — j^j P* , 



Coroll. 5. 



35. Hae fradliones adhuc commodius exprimi 

 pofTunt hoc modo : 

 Vlaa+b)^''-^-'-^^^ a 



V ' ' z -i- zy — y-i 



V (a a 4- ^) — 2^ -f-6 >z' -4- i cj.' z -f-4y -f-y(z ' -4.« y g4. i>t) 

 ' z' -»- 6 ji z' _)_ io;yi z H- « j^ — y [z^ -+. * y z -i- sy^ ) 

 y (aa-\-k)~ E'-^«J>'^ '-^ , " • y' z^-f-? o3^»H -5.>'-)-7{g^-HS oiz^H-icy »4.«y») - 



etc. 



C o r o 1 1. 6, 



37« Pro his fradionibus formandis (\iMcit Tnii- 

 cam hanc (eriem conftituifie : 



quae 



