AEQVATIONVM IMAGINARIIS- iot 



x*-+-axx-{-\aa x -f- 5 U' 7 

 -^xfpq- p \ 



- ? \=° 



-aYpq^ 

 quae forma cum aequatione propofita comparata 

 praebet b—^aa-^V pq et 



c~~ a^—p — q—af pq -, cum ergo fit 



^pq—laa-ib-'-^^ hincque 

 />?= (££ ='-^ «t p+q-^- a ^-czzi 7 a(9b--2aa)-c 

 colliginjus (p-qf — (p-i-qy-^pq 



=?l§aa(9 b— zaa) 2 —~ac(9 b — 2aa)-+-cc 



—?h(aa- sb) 3 



quae quantitas fi fuerit negatiua , formula p-q 

 ideoque ambae Jitterae p et q obtinebunt valores 

 imaginarios ; quod cum fit fignum radicum realium 

 ftatuamus 



{lja(9°-2aa)-cy-4 1> (aa-zb) 3 —-Q 

 hincque 



^«{9t>-2aa)-c=z±V(± 9 (aa-3by-u) 



Vnde pro c deducuntur hi Jimites 



<<^a( 9 b-2aa)-l--;j(aa-2b)V(aa-zb) 

 S>ha(9h-2aa)- l 7 (aa-$b)V (aa~zb). 



* Vel 



