xS^ SOLVTIO 



tem. Si enim cof A F, cof. B F, cof D E nunc quo- 

 que refpediue exprimantur litteris p, q^ r fncilc 

 intellig tur has quantitates efle fund ones ipfius ($» 

 Euidens aurem eft ob aequationcs 



cof. A I liii. E H 4- cof A H cof E H - cof A E 

 cofBI rmEH-fcofBHcof FHzrcor.BE 

 coI.DIfin.EH + cof.DHcof.EH::=cof.DE 

 nec noa 



Cof.AlcofEH-cof.AHrm.EHrrfin.AEcof.AEI 

 co(.:B l cof. E H -cof B H fin, E H rr fin. B d cof. B E I 

 cof OIcofEH-cofDHfin.EH-fin.DEcof DEI 



quae in has transformantur 

 /fin.w-hXcof.w— p; / cof.w-Xfm.w— ^^rrfin. AEcof AEI 

 w fin. 03 + p. cof.w — 9 ; ;« cof w - jjL fin. w — j£ = fi n. B E cof. B EI 

 «fin.w + vccfwzirj » cof (j_y nn.wir J^rrfin.DEcofDEI 

 emergere : 



/rr/)fin.&)4-f-Jcof(o,- X zrpcofu-^-Jfin « 

 Jwrryfin.w+^^cofw; M.rr^cor.w-.lifin.w 

 «rrrfio.u+^-;cofu,- y — rcofw-Arfin.w 



cx quo omnino colligitur , quantitates /, w, «, X> jx, y 

 efle fundiones ipfius w, tum lero vt fupra § prae- 

 cedenti , demonftrabitur efTe : 



d'K:dl'. : d\x. :dm :; <fj/ :</«:: - Tang. w : i. 

 Quum autem fit 



f(Jdt 



