*74 DE MOTV 



omnia continet quac , ad folutionem problematis rc- 

 quiruntnr. 



§. 6. Quo autcm harnm acqnationum diflercn- 

 tialium integralia indagemus , eas inter fe ita com- 

 binemus, vt talis forma proJeat 



2gdf> BCC ' 



feuera autem prodit 



Kdd ^ + Z dd(p A660— A(6 6-f-cc)5 Bai(J)_(_Ba65 



2gdt* acc 'i'c " 



neceffe eft igitur , vt fiat 



I. A^ = -A(bb-^cc)-\-Bab tt IL fiB^Abb-Bab 

 ex priore ergo 



ABN — -ABibbH-c/;)-^Bh<ib 

 cx altera \ero 



ABNzzA Abb-ABab 

 !qui duo valores inter fe aequati praebent 



AAblf-i-ABlbb-^-cc-ab^ — BBab 

 Tnde per refolutionem colligimus 



A_ ab—bb — c c :^ V (3 a 6 fe -h ' a 6' — i ab cc -j- {bh -j- e c)* . 



B ibb ' 



^onamus iam breuiiatis gratia 



06 — bb — cc ^ ofr y/ {3 abh -i- '. ah* — j a&ce-t-(S6-f.ec))* — „ 



Tbb — P ^^ TTb — 7> 



1 « 



qiiandoquidem ex tribus quantitatibus cogniti? ^, b 

 et c hinc litterae p et ^ facile determinantur, atque 

 -hinc pro fraftione ~ gemiuum valorem adipilcimur 



aherum ^—p-^-q, aUcrum |-— p — y, quorum 



Ttrumque feorfim euoluamus. 



