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I. Si fuerit n= zj, erit 



Pro cofinu : 

 i\ cof. 2i(pz=: 2*^-' Cn. (f. h- (p) fin. (i- - Cp) fin. (Ji -f- (J)) x 



X fin. (i^ — (p) fin. (i| -^ (p) fin. (i? — 0) x 

 X . . . . fin. Qllr^ -^ (p) fin. C^-Cp). 



£•». COf. 2 / ^ = 2'- '-' COf. C^. ■+■ (I)) COf. q-. - (p) Cof. C/. + Cf)) X 

 X cof. (|| — .4)) cof. (i| -^ Cp) COf. (i| _ cp) X 



X cof.Cii^^ + cp)cof.o4=^?--(P). 



Pro finu : 



1°. fin. 2iCl)= 2"-'-^fin.Cl)cof.Cpfin. (|- -^ Cp) fin. (| — C|)) fin. ('-^-)-Cp)x 



X fin. (%? — (p) fin. (^-^ -f- (p) fin. C/ — 0) x 

 X . . . . fin. (-i:=^-^(|))fin. (t^±L?_.(p). 



2°. fin. 2i(pz=: 2"-'-' fin. (p cof Cj) cof (-?- -h (p) cof (A _ (p) x 

 X cof.(i?+(p) cof.C^i^-Cp) cof.(L?H-Cp) cof (if-Cp) X 

 X.. . . . cof. Ci-=iL?-+-ci))cof. ('1^-Cp). 



II. Si fuerit « = 2 z -h i , erit 



Pro cofinu : 

 i^ cof. (2/ -^i)(pz=z 2'' cof (p fin. (-4- -h Cj)) fin. (-!_ - (b) x. 



'^ ^"^- Q^& -^ ^) fi"- Q& - ^) fi"- CTtr -^ cp) . 



'^ f^^-t^-^^)- . .fin.CiJ^^^Cp)fiu.(!li^^_(J)). 

 A^owfl! ACta Acad. hnp. Sc, T. V, F a*. 



