[ 5^2 ] 
Therefore * — \- $V. is 
then == 2 Qj- b X. 
From whence, by taking x equal to ^L==, we 
n ^ /7 1, 
have 2 QJ- ^ =: O; and, confequently, q> 
as in art. 6. 
! 3 * 
Likewife ^ -f "T + "T» ^ ^ ie va ^ ue G 
^ ^ II £ X 1 * - 3 
art. 9. muft be equal to 2 QX + — + *"’ 1 + -jr 
q. i__ } the value of G in art. 11. when both 
feries converge. 
Therefore — - 3 — -) - ^ — , &c. is 
11 /. Y* 
then =2QX + ^. 
Hence, by taking x = we find ^ — _ 
2 m 
x ? 
II III 
_ 2 £ Q -j — = — 7== ; and, confequently, q = 
1 2 2 v— 1 
— , as in art. 7. 
4 7 
14. 
From what is done in the laid five articles, it evi- 
dently follows, that 
— 'CL'S = + 
2 
IV 
6 * 
2.2.3’ 
y/Z-7 ~ 2.3 « 2.2. 3.4’ 
