§.14. His inuentis difpiciendum efl:, vtrum ex- 

 prefliones pro x et y hinc eliciendae , cum iilis confen- 

 tiant quas fupra inuenimus. Quia 



rzzmiu-^t cof. (p) = ^— r^fin.Cl)'""' 



^ ^' mm-i (i+wOl.Cp)"' ^ 



wrcoC (p fin. (I)'"-^-* , 

 7 zic:;;^ \r f" Ri n. e. 



(i-^coi.cpr 



f»r{«-4-cof. Cp) fin, 0*"-' 



f zr ^ ■ . :— L — ^'ttt sx 



mm-x ^i -+- cof. ^p * 



erit 



. ^_ WfCof.Cp(w + cor.(^ fin. ^P''^-' , 

 r cof. Cp =: -. :^ ^-— r — ^mg cof. Cb. 



Hinc 



;.7 m— 1 (i-f-cof.cpj'" 



WfCoCCb(«4-cof.Cp)fin.(I>'"-' . , 



1 7^7-7^ -fg(l-OTCol.Cp), 



mm—i (i -i- col. Cp/'' °^ ^'' 



hoc ed 



•^^^.•«"•^(.-a^^r-^-^o-^^cofcp), 



quae expreffio cum ftjpra inaenra §'. tf. omnino confentit, 

 modo ponatur ^ — ^7- , a^ g{m'- 1). Et cum fit 

 r lin. — ; , erit . 



j'=:w«fin.cP-f--^^(i4-»;cof.Cl) C-^"^*-)'" • 

 -«,.cof.(P(^-|^^)'"-.Cr&?-^r 



quac aequatio cum fuperius JDneota omnino confcndt. 



N 3 $. ,5. 



