J48 PONTIFICIAE ACADEMIAE SCIENTIARVM SCRIPTA VARIA - 28 
I: 1/3 <wW< 2/: 
Tru 
So that 
1 
(530-3) > 
=x 
2 
LIT 
I 2 
— We 
F5 3 
[11: 2/3 < w ~ 
n 
A 
I+2 0 
(T+w)? 
20) ! 
Thus we have 
+ <A cH 
(530-4) 25 
for 
2 
— << Ww 
3 
1 
It follows from this that whatever the value of n we have 
(530-5) 
= 
10Tr 
I 
~— (0 
1 
À 
or 
11] Allais - pag. 252