iTo D'^ TrxANSLATIOME 



infiipcr adt^amns Aiulyticam, quippe quae aequatlo- 

 nibus in §. 5. aU.uis inuitctur. iix accjuationc igi- 

 ti:i- IV deducimus, 



cof. A a cof. Ab-{- cof. B a cor. B ^ — — cof. C^ cof. C 5 



ct lumendo quadrata , 



cof. .Aa'cof. Ab''-\- co(.Ert'co(. E^^+a cof. Aii.cor.E^. cof.A^cof. Ba- 



cof. C <3' co(. Cb'zz{i— cof. A a'— (o(. B ^ ) ( i — co(. B ^' - cof. A b^) 



per acquationcs 1 et IT. Euolutione igitur fl\(fta po- 

 ftcrioris mcmbri, et dcli.tis tcrminis , qui (e mucuo 

 Killunt , con(cquem.ur : 



2cof .Aflcof B^cof A^.co(. B^— i— cof.A^'— cofBa'— cof B^' 

 - cof. A b'' -{- coC A a' co(.BZ>' 4-cof A^'co(. Ba'— cof.Ca* 

 4- cof Cy' — i-f-cof Aa\cof.BZ?'-hcoI.A^".cof.l}a'. 

 Q^iiiim igitur fit , 

 ■ul \ cof- C a' -h cof. C b'— I — — cof, C 6-* 



■ h;ibibimus 

 2cofA«ccfB/;cof.A^.cofEai:cofAfl'cofEt'4cof A^'ccf.Efl'-co(C<r\ 

 tumquc 

 (cof. A ^cof B.fl — cof A tf cof Bby — cof C/ , et 

 cof A ^cof B^ — cof Artcof.Bi^^rr^hcof Ct.'. 



Quum liic pro cof A i cof B a duplex reperiatur 

 ' valor , ruio idius duplicitatis ita explicari potcfl , 



\t fi concipiatur pundum c' quod ipfi c e diametro 



eft oppofitum , cfTc oporteat: 



cof. A^.cof. B^ncof A^cof B^ — cof Cf et 

 cof. A ^.cof Ea — cof A b. cof. B^^-hcof Ct'. 



Ex 



