_ — ~ j 
— I,2y/— I \/— I — I. 
B = I -h y/— » _ _a -h ^ 
r — . 2.i-Hv/-i » _ / j 
V — ' ^ = — = — ^ - I demum 
D = -^-^ — .7^ ^ = — i —s/ - i , His valoribus fubfti- 
tutis iii formula termini generalis inveniemus 
.. u ____ '* 
\/_i . I -./-i" 
■-1- I . I — V- I ;= =: » "ve 
— -f.i-*-\/-i -f-i — v/-i -1-2, qui terrainus , nili ad» 
hibeas feriem infinitam , generatim Hne imaginariis non po- 
teft exprimi . 
Quintum exemplum defumo ex ferie 
i J 5 7 21 2j (55 (57 0 . . 
<5» T' 7' 77' ^a» in» ^^*» "1"^ S'^"'^"' 
fifta f = o, f^t^s-zz:!, exiftente ^ = o , ^ = § . iBqua- 
tio refolvenda eft xx — i = o, quae dat K — I , H i= — | . 
Ex his definiuntur Arr— , B=— , |, D™ — |, cui 
Valores politi in formula termini generalis exhibent 
quae reducitur ad fequentera 
H 
3« -4-1 3. )"-+-» 2.J 2»-+-' jC-O' 
FaCla tt infinita fit ultimus terminus feriei = j . 
Exemplum fextum pra^beat feries 
I » o » o » I > 3 » ^ » » ^5 » 21 » 3,^ j 3^ > 4S , quac 
af- 
