A N A L Y T I C T. 173 



vnde fit 



^x quo duplici valore ratio inter numeros a tt b 

 Colligitur : 



bi^-hq^i^-^-^p-pp^-ibpii-^zq-qq) 

 quamobrem ftatuo : 



a—i-i-q—pp-ipq-ppq-h^pqq 



h:=:i-\-p-qq-tpq-pqq-\-ippq 

 hincque fit 



a-t-5-4 -c — t-t-i^-Hg-f-Pf» — i>q — ypPl — P^ -^-iP ^ ^ 



3 I _)_2 p__p p 



kua-^b-\-czz^p-\-2q— 6pq. 

 7. Cum igitur fit : 



n-^b—^-^p-^-q-pp-qq-^pq-^-ppq-^-pqq 



crit c ^p-\-q-\-pp-\-qq-zpq-ppq-pqq 



ficque binis formulis fatisfit , numeris <7, ^, f ft- 

 quentes valores tribuendo : 



fl— I -\-q-pp-zpq-ppq-\~2pqq 



b-=: i-\-p-qq-2pq-pqq-\-2ppq 



C —p-^-q + lp-^-qq-^pq-ppq-pqq 



fnde cum fiat 



fl!-|-^ — f "24- 2p-\-zq—6pf 



b-czzi-q-pp-2qq-i-3pp9 

 a — CZii^p-^q — 2pp-\-Spqq 



Y 3 habe- 



