a^2 DE TRAN5LATI0NE 



per neqnat. T. §• 5- Manifeflo a-utcm hitic colligw 

 tiir ; 



(cof. A b. cof. B t — cof. B b. cof. A r)' — cof. C a\ 



ideoque 



cof. A h. cof B t; - -cof. B b. cnf A c — ^:- cof. C a , 



\bi quidcm cx neqnationibus noftris Annlyticis mi- 

 nime decidi poteft , quodiiam fignum pro cof, C a 

 valeat. Statuanuis tamen effe , 



cof. A b. cof. B f r= cof. B b. cof X c -\- cof. C a, 

 ideoi)ue 



cof A/&.cofB<rcof.Cj:iicof B^.cof A rrofCfl-f-cofCfl\ 

 Simili vero modo demonftrari quoque potcft cfle : 



cof.At-.cof.C^.cof.B^— cofCrcuI.Ai&.co(.B«-i-col.Brt\ 



Tum Ycro r<.liquum opcris in eo confilkt , \t hi 

 yalores In noftra exprelfione ad n;h:Kim rcdigenda , 

 fubftituantur ; quod ncgotium in priori dcmonllra- 

 tione iam exfccuti fumus , ideoque hic repetae fii- 

 pcrfluum foret. 



17. Antequam vlterius progrediar , Gi.oiTctris 

 haud ingratum fore exillimo; fi hcic oiJucicc expo- 

 fuero , quibus ratiociniis ad demonflrationcm iHam 

 priorcm pcrdudus fum. rrimum i_^itur confidcrata 

 ilTa cxprcfilone ad niliilum redi^cnda , cNidimaui iii 

 eo pmifiinuim eflc chiborandum , vt rcliquae quan- 

 titates enm jngrcdicntcs , pcr tria llcmcnta n;mi- 

 rum cof. A a , cof. B ^ , coi.Qc exprimi pofiTcnr. 

 Lurn vcro in fincm, bina ifia quadrilatrra B A tf ^, 

 Q A a c, pio exquircndis \aloribus iploruin ccf. A ^, 



cof. 



