j85 MEDITATIONES DE Qf^ANTITATm^S 

 Et in cafii .v=PQ=iPR crit 



+p.v --i/ -\-pV[ip'-^qj—-VL.VR—Q\.Qy — alum Q\G\ V = o 

 -q— -q ==P;.PK— Fi.PKz^-alumPlGKi 



§. 17. Nunc conflrimmiis aequationis fccnndae jtr^-p.v-//— o , dcinccps 

 pofitam -[x*-px-q]zzo^ fcu -A-V/>.t4-^=o, vel x'-'nx-q—o. \l\\ nimque 

 F^. S.(^i^- 5)Dtiimp, (cu PlHj(:=rPI.-PK=z[:p-}-y(:pV^)] -[;p-hVUpV^)] (§• ^V.). 



h. e. .v'--[:/-h^-}-pv(:p'-i-^)j=:-;/-^-py(:/)'-i-^) 



adeoque .v— VotiPlHjk— l/[-;/)*-^-/)y(:p*-+-^)] et Dtnm 

 cppofitum (J, (eu PQ;ur— P/-.PQ^=-PR.P(^=:-[;p-V(j/)*-i-^^]['/,-V(:/)*-i-^)](§.XV.) 

 h. e. (ccunJum .v*^:^:/)'-!-^-/»^;:/)'-}-^']:^^-:/''-^^-/'^^^/)* -f-(7) 

 adcoque fcounda .vrrV aci VQyr—-V[-\iii'-q-^pV[\p'-\-q)\^^. VUI). 

 Erit ergo (iimim r.idicnm (qu.im pono — 7r), fed contr.irio ligno aflTcdjt 



=-7r=:-y[-'/-^-/)y(:/-t-^)]-t-V[-:p*-^-hpv :/h-^)] , 



etfaaum radicum ^V[-ip'-q-pV{ip'-+-q)YV{-^4>''-q-^pV\^,p'-\-q)-\ 

 =.'v'[{-'y-t};-p\'y-^^)] 

 ^' V[\p*-^p'q-^q-\p'-pq]-=^' ^q 



Proindo pro Dto ^ crit 



X* ~-\p*-q-pV{[p*'\-q) — DtnmPIHfe— -ornmPITK 



-Ttx^l-V[-\p'-qpV[:p'-^q)]-^V[-]p'-q-^pVi^ip'-^q]jV[--^/-q.pV{:p'-]-q)l 



^-[-ip'-q-p^{\p'-^q)]-^^q* 



— 4.;p'-|-^-f.p V(:p*-f^)-|-^i=:- DtumPIH/k-alumPI'y)R3+DtumPITK-+ alumPhr. 



—q^ —q ~ -fahiipPl->i K" -akimPUr. 



quorurTTfumm.» vtrobique cft .~ o , vti c^Tc dcbcbat. 



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