117 
z% y k, factaque divisione per 2! 
f. 5. Ponatur nunc y — 
do 
Va +32 32 MESA (1:— 32 FAT 
8 Z zt 
M er 28 ÉE °z ASE rrrrt 27 kle 20: ete, 
Sumantur nunc utrinque differentialia ; quibus per 0z divisis orietur 
sequens aequalitas : 
EE LR 
AT + 32h + y A 325 yR) = 2 
d. 8 2* — L « 
ds 
— kz — Cat HER 497 DCE, E = khz 19 etc. 
GE RTE NP SIRET 
| AUbi AS si i diffrentiatio prioris ns tantum signo à indicata, 
actu instituatur , proditurum fore 
8 —— 5, ———— 3 SAT 
= /ky 1+ 32° yk-V 1-32 yk]=21 4+32 70 47/32/0421. 
D ab 
£. 6. Quodsi nunc statuamus z2— 1, séries illa, in fine (. 5. 
inventa, abibit in ipsam illam seriem {. 2. allatam 
10 5.8 12 8.8 .11:14 73 548-211: 14 «17220 74 
S—k +; SR Pense TN IS De bu 0 NT bee 
“] 
cujus igitur summa erit, ut vidimus: 
Vers ts il 20e PO -sy0t 2) 
Qquam ad hanc Ne simpliciorem commode reducere licet : 
1D—ÿV1+SVR— V1 SpA 
“Cum enim sit 
Î V ca L3ybl=GL3yDY 1 E3yA 
Ÿ a — 3V/Hi— A —3yDY 1 —37k 
cile intelligitur illum valorem pro summa $ inventum abire in po- 
Stremum simpliciorem. 
