198 S V B S I D I V M 



Sicr.unc in picbicn.;-tc VII. 5c=i28 nn.Cp^cof.Cp^et 

 A=:3i E=::o; C=:-4, D=:o; E~i, 

 fiimaturque 



p — 5- o =5 



yzz. o-f-4- - <^ — — 2 



(5" n:- 4- 0-4-2 —-2 



e — o— iH-2 r=:-4-i ergo 



1 2S fin.Cp' cof. Cp^=z6fin. 2(p 2 fm. 44^-2 nn.(S(J)4-fin.8<I) 

 Sicque vlttTius progrediendo obtinebimus in fupplemea- 

 tum '§. 2<5'. has formulns inuertendo. 



128 cof. (i;i=r_j.ccf 8 4'_^.?cor.(r^_^.2 8ccr.4$_^c<jfo/:2^_^3j 

 IzSfin.cp cof;:j;7~_^fin.8^_^<jfin.(;cp_t_ i+fin.4(j)_^_ i^fin. 2i|i 

 i28fin.(picof.(})6rr_cof.8(p_4cor.f(j)_ ^cof.^cp-f- 4C0-f2$_f_ y 

 isSfin.cpJCor^js— _fin. 8jf_2fin.6(p4. zfm. 4-$-^- <5fin. 2:p 

 l2Sfin.(|)4Cof.^ m^cof.8(j) ^ — 4Cof. 4(J>' ^ _^ 3 



I28fin.(p5Cof.(p3=:__^_fin. 8(p_2fin.<y4)_ 2fin.4(p_j. (5fin.2(p 

 J28fin.'p*cof(p3~_cor8(j:„^.4cof 0(p_ ^cof^^p^ 4cof.2(p_^ 5 



1 2 8fin,(p7Cof.(p ~ fin.S(p.^(jfin.<5'(p_l4 fm. 4^;.^ i^fin.s^) 



I28fii2.(p» rr_,_cof.8(p_8cof.cj(p_^2 8cof.4;f)_3Ccof.2(J)_j.35 



S C H O L I O N. 2. 



48. Simili modo, pro vfu probl. IX. et X. oftcn- 

 dendo, fit 



256cof (p"ri 2<Jcor4i-f 84cof s^-fS^TcoCsCp-l-pcor^yCj) 



-4-cof.9<j) 

 Sitque jn probl. IX. Sr^^as-^cof.^', atqne 



A = 



