Tn
i
n
*
Y
d
d
x
dé
in P
ME Ses
NE ae
tA rm
hE d
Hr ei
+ bs.
IA ER sécu s
Rd SS iis
a EN
A
dp = -
dw = =
2(Nop 7 ?Ix)) £2
85a^h
N : 2
2(N554 - 2[y] ) f
85a°h
[= pe] * [vy] - 2s(037 [1^ - $05? v.
Nos+4
252
15
= - [3241 *Ly)
+
1
(x7
DO
- [131 * Ii ge -
45
Lx] 41
—
55
155
Br tr
176 {tps - 2 [x] y? + SP - 2[y] D
- [x]24 * [x132 - —
52
a 1514 15 55. 1
mg mg ala IS
+ 2y54 - 2y 41 + Yoo - Yız - You + Yaa - 2Yo5 + 2Y45 + 4x:
55
^[x]15 * [x12? * b
