IT 
sou 
/ h A2 \ 
o/- af" af'"— dc. zz; 0: 
yx I 'x 12 X 1-2-3 ’x J 
quaui ipsam sub forma (1) licet descrlhi. — 
2. Æqualio (1) dat, salvis supra expositis conditionibus, 
de. 
/*2 /*3 
X X 21 
X 3 ! -V 
cujus membro posteriori aliam certis in casibus reddi licet for- 
mam, promotis nempe signis illis a: id quod jam est explicandum. 
Scilicet ex art. praecedenti patet, quoties exsistant fun- 
ctiones €|uaedam \ ^f"\ quarum Differentiae, dum 
X X X 
ipsi X tribuitur Incrementum /i, sint f \ f 'y f &;e. atque in- 
X X .V 
super (m denotante editum quemdam numerum Integrum) series 
(2) 
— at — -at , — -at (fcc. 
I • ’2!*" ’ol» ’ 
3 ! 
convergens sit, ideoque etiam unaquaeque harum 
at . — at — at — at 
X 2 \ ' X ' 3 \ X ’ 4 \ ^ 
h 
(m -h 2 ) 
'.(«1+3) 
dc. 
Jrn-i) -- -- " r' 
> T,^f 
o i X 
,(m) 
.(m+O 
2 ! 
.T 
Jm| 2 ) Jm+ 3 ) 
— at — at tvc. 
41 'x ’ 5! 'x ' 
h ,, A' - /i"* ^(m) + > ^(m +0 + + S 
-d/ , — a/ , — at , af , a/ , af dc. 
] '.*’21 X m! 'a. (m+l)I (m+2): x (m+3 )I 'a 
toties exsistere xr,^(.r), dc. quarum Differentiae — o sint 
3 
