m ŒLNUES DK F EU MAT.- 1' l'AHIIi:. 



la fit 



/.' in /f in ^? in ( — ''/ in />' in ly. — <7in/>'in i \\\ 1-^ + G in Z \t\ (y. 

 ~<iinZin lin/-.' — (V in te. — ^»' in I in AV/. — ^.'in ly. iu A' iiis 



— /} in /fin ly. -t- /> in le. H- 7^ in Ar/. in /ï — Zin le. 



— Zin (</. in /i' + ifjrj. + (7. in /fy. + te. in /j bis. 



(^Diiipai'û lia'c duo pi'oilucla poi' ail;e(]iialitatein ; tlomannis (iiiod 

 ipsis coniimiiu' est, et residiini dividanuis por E : siipererit, 



c'\ nna parte, />' in Zin G — (y. in <# — /» in Z in /s' + />' in ( in /? 



— Zin .1 in E — /l in Zin .1 bis — Zin Aq. l)is -+- />' in A'/, jjis, 



et 



e\ aiia, — G in .1 in E — G in tq. bis -+- />' in Ai/. — Zin Atj. 



Deleamus uiniiia homogciiea iiitor qiue iteiuin reperitur /s : supi'i- 

 erit 



/) in Z in G — Aq. in (/ — />' in Z in A bis — Z in ly. bis h- // in -!(/. bis 

 sequale — G in (y. bis -!- Jl in J7. — Zin Aq., 



et, liaii.sponi'iKlo, 



— />' in - ty. H- Z in . ly. — G in .ly. -)- /; in Z in . ( bis 

 eril a*(|uale fi in Zin G. 



Istiiis iequalionis resolutione rcperieimis valorem liuete .1, id est va- 

 lorem MN, et conscquenter punctum N, et inveniemus veritatem pro- 

 positionis Pappi ( '), qui docet, ad reperiendum punctum N, oporteie 



faccre 



m rectangulum OMI) ad reclangulum OlD, 



ila qnadraluni MN ad (|uadralum NI; 



a>quationis enim resolutio nos ad eamdem constructionem deducit. 



L't tandem tangcntibus applicetur liaec niethodus, sic procedere pos- 

 sum : 



Sil. veilti gralia, cllijKsis ZDN (y%. 9O), cujus axis sit ZN et cen- 



C) Voir, dans la note •>. de la pa^e i\t., la traduction par Commandin du texte de Pa|ipus 

 l'I la corres|)Oiidance indiquée |)Our les lettres. 



