tt£q. = .S*«^q. • [§2P

4'. » =:Qp.=. > = 00 . ' [ ^ 1

4".2^t^£q: = :(peNfN.o^.liraS;|"^'''*w = 0. ' [ » ]

5. Sw^éq . /if Q. .*. n£ N : rf N, Or . mod S^''w<7i: - = ,j a.

[§2P2] «. TifQ.OA .'.nf NrrfN.Or . mod2||'*"'w<7i:- = ^A: :o.S t^^ f q.

7. asq.u^^-^u^->r- ...Bç^.o * au^-\-au^~\'.*.^a (w^-H-Wj-i-...) . [ * ]

8. Sî^^, Sv^ £q.o.(w4H-vj4-(î^2-4-V2)-h...=(Wi-+-^jjH-...)-H(Vi-f-V2H-...) .

9. 2 (i^ — î;)^£ q . 9 6 N f N.o.lim S*"^^»* w = lim S""^'''* v. [ * ]

§ 2. 3, 4, 4', 8, 14. Cauchy. Analyse algébHque, a. 1821, pag. 125^ 144, 147.