1348 
or F-9E Pe yt § en? ey VF e-ate-g ht eee 
fa) For values of 0< §<1 the expression 2y VE (e-) (I Fe tt 
is negative, by the rule of signs of equation (la), hence 
14+ ao 
{(€-L)F == a a —— < - cy 
1 i/2 ig 
Vy (F Bn) ae =-F 8) 
or Ff, (B)< YB) 
(vo) For values of o©>£>1 the expression 2y Vy (§-) Fue HE 
is positive, hence 
1+ cael 1+¥ 
no ae (l-¢° F) Ch Re 
-i1f 2yVy 
(pe)? (ang 
or B,(P)> Fuld) 
Since #l(p) = YFlp) and PAD) = Yi (B) tor pp, [(sa), (sb)] 1¢ 
follows that JP) ZH) for p 2 Pe 
oy 
3. Proof of (8a), (8b), (8c), (8b"), (8ce") 
As P+p,, Fl. It is evident that (bp) = Hlp) = 0 for 
Fm. It also follows from equations (lat) and (1b') that 
$,, (P) =f) and from equations (la") and (2b") that 
FrlB) = Yb) - ee 
From equations (1b') and (1b") it follows that ACD > and that 
Vr P< O. It remains to prove that BB)>0 and that $(p) <0 
= 600" 
