x
.
Ll,
-(A+K
qf, AP
\TFK)
(ice S** Pe)
x
2
Gz (l-e
2
x,
>
(l-e
“(A +K ot.
2
Y
“ak dey
3
(6)
dhs
3
£,APX,
d=
+K
1
(pee
(t
£,APK,
A+K
2
-(i
OA PKI,
A+eK
(yaa
Ce
1
)*
A *K2) Et,
+K
2
)+
£,APK, ee (1- TAKS) 8),
CATR
Atk,
f APX
Do * A
,
(7)
= (ree APRS) ,
(A+K, )
l
EAPX
l
2 (lee (A+K2)t, '
(A+K, )
£ A PX
l
+
(l-e
(A+K,)
(A+K3)t,
(8)
28