aoo S F B S l D I F M 



In probl. X. fit S = 2s6 fm. (p^ cof. 0* « 



A::^; Bz:8; C^o; Di:-3; E:.'-i 

 fiet (X = 6 



|3=r: 8-6- 6— - j^ 



yrr 0-84-4.13 -4. 



2=-i+3 — I — — I ergo 



a5(:rfin.Cp*cof.Cp'z:5cof.(J)4Cof.5($)-4Co(:5Cp4-cor.7C}Hcof9C^ 

 -«1(16 in fupplemcntum §. 2.6. liabebitur 



,5S co/. $»:=:-hoor. s4'-+-««/.7(p_H36rf/.5(f_^.,^c,j-,^(j,^,jgjoj^(j, 



3j6/in.$cof. (t)» --4-/in.j,Cl)_f.7/m.7CP-»- =o//ii-;(})_|-,8/z,z.3(Ji_^ ,4/zn.CP 



,5tf/m.43'co/.(l;' ^ — co/. pO! — sco/.7$— 8co/.5$ ^ 4- uco/ <{) 



,56/m.$'co/.$«__— /m.sCp-H'/"'.^^ » ■+- sfvi.z^i^ efiii'^ 



3j6j;«. ^COj.ipS — H-CO/.cCP— C0/.7 (^- ^CO/s<P— ^ CO/ . 3 (f _,_ ^ cO/ (& 



,56;m.(p5 coj.:p*— -+-/m.s(P— /m.7<P— */m. jCp -t- Jm. 3$-^ 6j>n. (p 

 as6/m.(p«co>(pj — — coJ,s(p-+-j<.-o/ 7(1) * — «co/. ,cj;_^. ^ <.oj (j, 



as6jm.Cp7co/.q)':=:— /m.9^-t-3/m-;(J)— 8/!«.5(I) ^ -f- .^jm.(J) 



»56/m.(p8C0/,(p rr: H-c(ij,j;_7CD/,;(p_t_,oCc/5(p — jsCo/.jCP-f. .^coj.Cp 

 «6 /m. (f* — H-/!n.s$— sJ'n.7Cp_H3^/z'».s(p— .4/«>i. j(P_f.,s6/m'(p 



Hoc igitur inodo iftas formulas, quo vsque libuerit, con. 

 tinuare licet. 



T H E O R E M A. 



49. Si affignari queat fumma huius feriei 



Az"r\-Bz'^'' -^ C £^"-+-="4 Ds™-^"'Es"'-+-*"-|- etc. r 2 



femper quoque exhiberi pottrunt fummae harum ferierum : 



A cof. ;«Cp+Bcof C/«+«jCp4-Cco(.(;;z+2K)Cp+Dcof.(w+3 w) Cp 



-f- etc. 

 Afin.wCp+Bfin.(/w+»}0+Cfin. (;«+ 2«)C|)+ Dfin.(«/-f 3«) Cj) 



-+- etc 

 DEMON- 



