lmt EL r,-att oYt evt
,L
I{ b +bxt L= 0
ha-V lo SUrv) elar Kx
U
(r)
: 1 &V Yr:l,
twshUo*$ crv x ={
1L + b 1 { c = 0 1 r b+ C = 0
4 t LV + L = 0
\vr sJ hftLvrc L (e)
$.n
J
4 + 2-(-c 1)t L:0
t 2L- )* c =0 L- ( =b
Besl-[vrn b czV c
r\ff'\{ -Y' Y \fl Y- Y Y_-fz"=nfir"*\r-.
6ru * = 't dt au tiswLl,t 4 u [L dcrra*r,vrev1 t,.)
u .,.
,rnirt< N L = H l- cvyt vi- siiHc-n wt * =
1L (*1 $*t
(1)
Ivr sLut u'^*$ av L = 1- t ( ") fl.t
17 + b L + C = 0
S i llcr vi 6 a.r,yt tlrd#rt
( 1 + bt c : o
)
I