135 DE VARTITIOME 



etc, 



Simili modo feries^ob^zr (TiTxT^x^^xT^iTJ) = ,-x-x'.^^->-;ct -3 

 erit rccurrcns et lcalam rclationis habebit -i- i , -H i , 

 o , — I , — I , -j- I . Vndc crit : 



a-^^^zri 



y /// _- g/// _j_ ^/// _j_ ^ 

 ^///_- ^/// _j_ g/// _j_ * _ I 



^/// _-^///^ g///_,_ *_ ^///_ g///_|, ^/// 



^///__^///_^g///_|_^<C_^///_^///^,_g/// 



ieic. 

 Eodcm modo fcrics /cqucntcs pcrfpicicntur cfTc re- 

 currcntcs , fiuguKirumquc fcalac rclntionis hoc modo :i(Vigna- 

 ri potcrunt. Etfi autcm hoc pafto iftae fcries non diffi- 

 cultcr fonnari p)ffunt , tnmcn ifta rationc rclicfla mox 

 multo conimodiorcm modum cxJiibcbo , harum (critrum 

 quamuis cx pnccedcntc formuidi , poftquam oblcruatio- 

 n m maximi momeuti communicauero. 



§. i6. 



