Hos aiitem ralores A in fcqnentibns cafibns, qnibus ipfa 

 formuU radicalis V{aa— zbx-i-fxx) eudiielcit, potilli- 

 mum fumus contempidturi. 



f. 4. Niinc ad fequenfem carnm pr^^greruri, confi- 

 deremus formulam s^V(^aa~^bx-^cxx) — a, Tt 

 fcilicet euanefcat f.irto x z^ o , et quoniam eft 



j . —bd x- i-cxdx 



-^ aa — ibx-Hxx 



crit vicifTim inteerando 

 vnde colligimus 



/xdx h_ ■^ I V'ag — i6i-4-jx'— a 



Vv ua — aO-t-HC X x ) c c ' 



quare fi pofl intcgritionem Uatuamus x — --= — ;, ■' 



quippe quibus cafibus fit V{aa— ^bx-V-cxx) — o et 

 H - A . fict 



/ xdx J^ A ?- 



/ i a a — »6-1. -f- c X X "" c c * 



§. 5. Sumamns porro s zz x V [a a — fi. b xJrc xx) 

 fiet f/ f — ^'"i^-,:^^"^'^'-''''^'' , vnde viciflun integrando 



coUigitnr 



(~ xxdx ^.ff xdx anT '^* U r 



vnde ftatim pvo cafu V (^a a - ^ b x -\- c x x) z-O dcdu- 

 cimus 



/xx_j_x {%hb — ate) a ^nh 

 VTuO^ JtA-t-CAi) » C C » C C * 



§. 6. lam ad altioics poteflatcs afcenfuri flatua- 



nius 



